28463760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3073

約数の個数: 120

約数和(自身を含む): 102977784

約数和(自身を除く): 74514024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3041, 3120, 4680, 6082, 9123, 9360, 12164, 15205, 18246, 24328, 27369, 30410, 36492, 39533, 45615, 48656, 54738, 60820, 72984, 79066, 91230, 109476, 118599, 121640, 136845, 145968, 158132, 182460, 197665, 218952, 237198, 243280, 273690, 316264, 355797, 364920, 395330, 437904, 474396, 547380, 592995, 632528, 711594, 729840, 790660, 948792, 1094760, 1185990, 1423188, 1581320, 1778985, 1897584, 2189520, 2371980, 2846376, 3162640, 3557970, 4743960, 5692752, 7115940, 9487920, 14231880, 28463760]

約数ペア:

[(1, 28463760), (2, 14231880), (3, 9487920), (4, 7115940), (5, 5692752), (6, 4743960), (8, 3557970), (9, 3162640), (10, 2846376), (12, 2371980), (13, 2189520), (15, 1897584), (16, 1778985), (18, 1581320), (20, 1423188), (24, 1185990), (26, 1094760), (30, 948792), (36, 790660), (39, 729840), (40, 711594), (45, 632528), (48, 592995), (52, 547380), (60, 474396), (65, 437904), (72, 395330), (78, 364920), (80, 355797), (90, 316264), (104, 273690), (117, 243280), (120, 237198), (130, 218952), (144, 197665), (156, 182460), (180, 158132), (195, 145968), (208, 136845), (234, 121640), (240, 118599), (260, 109476), (312, 91230), (360, 79066), (390, 72984), (468, 60820), (520, 54738), (585, 48656), (624, 45615), (720, 39533), (780, 36492), (936, 30410), (1040, 27369), (1170, 24328), (1560, 18246), (1872, 15205), (2340, 12164), (3041, 9360), (3120, 9123), (4680, 6082)]