28291230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 87087312

約数和(自身を除く): 58796082

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 41, 45, 51, 55, 66, 82, 85, 90, 99, 102, 110, 123, 153, 165, 170, 187, 198, 205, 246, 255, 306, 330, 369, 374, 410, 451, 495, 510, 561, 615, 697, 738, 765, 902, 935, 990, 1122, 1230, 1353, 1394, 1530, 1681, 1683, 1845, 1870, 2091, 2255, 2706, 2805, 3362, 3366, 3485, 3690, 4059, 4182, 4510, 5043, 5610, 6273, 6765, 6970, 7667, 8118, 8405, 8415, 10086, 10455, 12546, 13530, 15129, 15334, 16810, 16830, 18491, 20295, 20910, 23001, 25215, 28577, 30258, 31365, 36982, 38335, 40590, 46002, 50430, 55473, 57154, 62730, 69003, 75645, 76670, 85731, 92455, 110946, 115005, 138006, 142885, 151290, 166419, 171462, 184910, 230010, 257193, 277365, 285770, 314347, 332838, 345015, 428655, 514386, 554730, 628694, 690030, 832095, 857310, 943041, 1285965, 1571735, 1664190, 1886082, 2571930, 2829123, 3143470, 4715205, 5658246, 9430410, 14145615, 28291230]

約数ペア:

[(1, 28291230), (2, 14145615), (3, 9430410), (5, 5658246), (6, 4715205), (9, 3143470), (10, 2829123), (11, 2571930), (15, 1886082), (17, 1664190), (18, 1571735), (22, 1285965), (30, 943041), (33, 857310), (34, 832095), (41, 690030), (45, 628694), (51, 554730), (55, 514386), (66, 428655), (82, 345015), (85, 332838), (90, 314347), (99, 285770), (102, 277365), (110, 257193), (123, 230010), (153, 184910), (165, 171462), (170, 166419), (187, 151290), (198, 142885), (205, 138006), (246, 115005), (255, 110946), (306, 92455), (330, 85731), (369, 76670), (374, 75645), (410, 69003), (451, 62730), (495, 57154), (510, 55473), (561, 50430), (615, 46002), (697, 40590), (738, 38335), (765, 36982), (902, 31365), (935, 30258), (990, 28577), (1122, 25215), (1230, 23001), (1353, 20910), (1394, 20295), (1530, 18491), (1681, 16830), (1683, 16810), (1845, 15334), (1870, 15129), (2091, 13530), (2255, 12546), (2706, 10455), (2805, 10086), (3362, 8415), (3366, 8405), (3485, 8118), (3690, 7667), (4059, 6970), (4182, 6765), (4510, 6273), (5043, 5610)]