28612415520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1528441}}^1$

素因数の和:1528475

約数の個数: 144

約数和(自身を含む): 105150695832

約数和(自身を除く): 76538280312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1528441, 3056882, 4585323, 6113764, 7642205, 9170646, 12227528, 13755969, 15284410, 18341292, 19869733, 22926615, 24455056, 27511938, 30568820, 36682584, 39739466, 45853230, 48910112, 55023876, 59609199, 61137640, 68779845, 73365168, 79478932, 91706460, 99348665, 110047752, 119218398, 122275280, 137559690, 146730336, 158957864, 178827597, 183412920, 198697330, 220095504, 238436796, 244550560, 275119380, 298045995, 317915728, 357655194, 366825840, 397394660, 440191008, 476873592, 550238760, 596091990, 635831456, 715310388, 733651680, 794789320, 894137985, 953747184, 1100477520, 1192183980, 1430620776, 1589578640, 1788275970, 1907494368, 2200955040, 2384367960, 2861241552, 3179157280, 3576551940, 4768735920, 5722483104, 7153103880, 9537471840, 14306207760, 28612415520]

約数ペア:

[(1, 28612415520), (2, 14306207760), (3, 9537471840), (4, 7153103880), (5, 5722483104), (6, 4768735920), (8, 3576551940), (9, 3179157280), (10, 2861241552), (12, 2384367960), (13, 2200955040), (15, 1907494368), (16, 1788275970), (18, 1589578640), (20, 1430620776), (24, 1192183980), (26, 1100477520), (30, 953747184), (32, 894137985), (36, 794789320), (39, 733651680), (40, 715310388), (45, 635831456), (48, 596091990), (52, 550238760), (60, 476873592), (65, 440191008), (72, 397394660), (78, 366825840), (80, 357655194), (90, 317915728), (96, 298045995), (104, 275119380), (117, 244550560), (120, 238436796), (130, 220095504), (144, 198697330), (156, 183412920), (160, 178827597), (180, 158957864), (195, 146730336), (208, 137559690), (234, 122275280), (240, 119218398), (260, 110047752), (288, 99348665), (312, 91706460), (360, 79478932), (390, 73365168), (416, 68779845), (468, 61137640), (480, 59609199), (520, 55023876), (585, 48910112), (624, 45853230), (720, 39739466), (780, 36682584), (936, 30568820), (1040, 27511938), (1170, 24455056), (1248, 22926615), (1440, 19869733), (1560, 18341292), (1872, 15284410), (2080, 13755969), (2340, 12227528), (3120, 9170646), (3744, 7642205), (4680, 6113764), (6240, 4585323), (9360, 3056882), (18720, 1528441)]