28597140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 103698504

約数和(自身を除く): 75101364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 101, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 202, 220, 234, 242, 260, 286, 303, 330, 363, 390, 396, 404, 429, 468, 484, 495, 505, 572, 585, 605, 606, 660, 715, 726, 780, 858, 909, 990, 1010, 1089, 1111, 1170, 1210, 1212, 1287, 1313, 1430, 1452, 1515, 1573, 1716, 1815, 1818, 1980, 2020, 2145, 2178, 2222, 2340, 2420, 2574, 2626, 2860, 3030, 3146, 3333, 3630, 3636, 3939, 4290, 4356, 4444, 4545, 4719, 5148, 5252, 5445, 5555, 6060, 6292, 6435, 6565, 6666, 7260, 7865, 7878, 8580, 9090, 9438, 9999, 10890, 11110, 11817, 12221, 12870, 13130, 13332, 14157, 14443, 15730, 15756, 16665, 18180, 18876, 19695, 19998, 21780, 22220, 23595, 23634, 24442, 25740, 26260, 28314, 28886, 31460, 33330, 36663, 39390, 39996, 43329, 47190, 47268, 48884, 49995, 56628, 57772, 59085, 61105, 66660, 70785, 72215, 73326, 78780, 86658, 94380, 99990, 109989, 118170, 122210, 129987, 141570, 144430, 146652, 158873, 173316, 183315, 199980, 216645, 219978, 236340, 244420, 259974, 283140, 288860, 317746, 366630, 433290, 439956, 476619, 519948, 549945, 635492, 649935, 733260, 794365, 866580, 953238, 1099890, 1299870, 1429857, 1588730, 1906476, 2199780, 2383095, 2599740, 2859714, 3177460, 4766190, 5719428, 7149285, 9532380, 14298570, 28597140]

約数ペア:

[(1, 28597140), (2, 14298570), (3, 9532380), (4, 7149285), (5, 5719428), (6, 4766190), (9, 3177460), (10, 2859714), (11, 2599740), (12, 2383095), (13, 2199780), (15, 1906476), (18, 1588730), (20, 1429857), (22, 1299870), (26, 1099890), (30, 953238), (33, 866580), (36, 794365), (39, 733260), (44, 649935), (45, 635492), (52, 549945), (55, 519948), (60, 476619), (65, 439956), (66, 433290), (78, 366630), (90, 317746), (99, 288860), (101, 283140), (110, 259974), (117, 244420), (121, 236340), (130, 219978), (132, 216645), (143, 199980), (156, 183315), (165, 173316), (180, 158873), (195, 146652), (198, 144430), (202, 141570), (220, 129987), (234, 122210), (242, 118170), (260, 109989), (286, 99990), (303, 94380), (330, 86658), (363, 78780), (390, 73326), (396, 72215), (404, 70785), (429, 66660), (468, 61105), (484, 59085), (495, 57772), (505, 56628), (572, 49995), (585, 48884), (605, 47268), (606, 47190), (660, 43329), (715, 39996), (726, 39390), (780, 36663), (858, 33330), (909, 31460), (990, 28886), (1010, 28314), (1089, 26260), (1111, 25740), (1170, 24442), (1210, 23634), (1212, 23595), (1287, 22220), (1313, 21780), (1430, 19998), (1452, 19695), (1515, 18876), (1573, 18180), (1716, 16665), (1815, 15756), (1818, 15730), (1980, 14443), (2020, 14157), (2145, 13332), (2178, 13130), (2222, 12870), (2340, 12221), (2420, 11817), (2574, 11110), (2626, 10890), (2860, 9999), (3030, 9438), (3146, 9090), (3333, 8580), (3630, 7878), (3636, 7865), (3939, 7260), (4290, 6666), (4356, 6565), (4444, 6435), (4545, 6292), (4719, 6060), (5148, 5555), (5252, 5445)]