28674360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 109680480

約数和(自身を除く): 81006120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 557, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1114, 1144, 1170, 1287, 1320, 1430, 1560, 1671, 1716, 1980, 2145, 2228, 2340, 2574, 2785, 2860, 3342, 3432, 3960, 4290, 4456, 4680, 5013, 5148, 5570, 5720, 6127, 6435, 6684, 7241, 8355, 8580, 10026, 10296, 11140, 12254, 12870, 13368, 14482, 16710, 17160, 18381, 20052, 21723, 22280, 24508, 25065, 25740, 28964, 30635, 33420, 36205, 36762, 40104, 43446, 49016, 50130, 51480, 55143, 57928, 61270, 65169, 66840, 72410, 73524, 79651, 86892, 91905, 100260, 108615, 110286, 122540, 130338, 144820, 147048, 159302, 173784, 183810, 200520, 217230, 220572, 238953, 245080, 260676, 275715, 289640, 318604, 325845, 367620, 398255, 434460, 441144, 477906, 521352, 551430, 637208, 651690, 716859, 735240, 796510, 868920, 955812, 1102860, 1194765, 1303380, 1433718, 1593020, 1911624, 2205720, 2389530, 2606760, 2867436, 3186040, 3584295, 4779060, 5734872, 7168590, 9558120, 14337180, 28674360]

約数ペア:

[(1, 28674360), (2, 14337180), (3, 9558120), (4, 7168590), (5, 5734872), (6, 4779060), (8, 3584295), (9, 3186040), (10, 2867436), (11, 2606760), (12, 2389530), (13, 2205720), (15, 1911624), (18, 1593020), (20, 1433718), (22, 1303380), (24, 1194765), (26, 1102860), (30, 955812), (33, 868920), (36, 796510), (39, 735240), (40, 716859), (44, 651690), (45, 637208), (52, 551430), (55, 521352), (60, 477906), (65, 441144), (66, 434460), (72, 398255), (78, 367620), (88, 325845), (90, 318604), (99, 289640), (104, 275715), (110, 260676), (117, 245080), (120, 238953), (130, 220572), (132, 217230), (143, 200520), (156, 183810), (165, 173784), (180, 159302), (195, 147048), (198, 144820), (220, 130338), (234, 122540), (260, 110286), (264, 108615), (286, 100260), (312, 91905), (330, 86892), (360, 79651), (390, 73524), (396, 72410), (429, 66840), (440, 65169), (468, 61270), (495, 57928), (520, 55143), (557, 51480), (572, 50130), (585, 49016), (660, 43446), (715, 40104), (780, 36762), (792, 36205), (858, 33420), (936, 30635), (990, 28964), (1114, 25740), (1144, 25065), (1170, 24508), (1287, 22280), (1320, 21723), (1430, 20052), (1560, 18381), (1671, 17160), (1716, 16710), (1980, 14482), (2145, 13368), (2228, 12870), (2340, 12254), (2574, 11140), (2785, 10296), (2860, 10026), (3342, 8580), (3432, 8355), (3960, 7241), (4290, 6684), (4456, 6435), (4680, 6127), (5013, 5720), (5148, 5570)]