28148160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 90525600

約数和(自身を除く): 62377440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 269, 320, 327, 436, 480, 538, 545, 654, 807, 872, 960, 1076, 1090, 1308, 1345, 1614, 1635, 1744, 2152, 2180, 2616, 2690, 3228, 3270, 3488, 4035, 4304, 4360, 5232, 5380, 6456, 6540, 6976, 8070, 8608, 8720, 10464, 10760, 12912, 13080, 16140, 17216, 17440, 20928, 21520, 25824, 26160, 29321, 32280, 34880, 43040, 51648, 52320, 58642, 64560, 86080, 87963, 104640, 117284, 129120, 146605, 175926, 234568, 258240, 293210, 351852, 439815, 469136, 586420, 703704, 879630, 938272, 1172840, 1407408, 1759260, 1876544, 2345680, 2814816, 3518520, 4691360, 5629632, 7037040, 9382720, 14074080, 28148160]

約数ペア:

[(1, 28148160), (2, 14074080), (3, 9382720), (4, 7037040), (5, 5629632), (6, 4691360), (8, 3518520), (10, 2814816), (12, 2345680), (15, 1876544), (16, 1759260), (20, 1407408), (24, 1172840), (30, 938272), (32, 879630), (40, 703704), (48, 586420), (60, 469136), (64, 439815), (80, 351852), (96, 293210), (109, 258240), (120, 234568), (160, 175926), (192, 146605), (218, 129120), (240, 117284), (269, 104640), (320, 87963), (327, 86080), (436, 64560), (480, 58642), (538, 52320), (545, 51648), (654, 43040), (807, 34880), (872, 32280), (960, 29321), (1076, 26160), (1090, 25824), (1308, 21520), (1345, 20928), (1614, 17440), (1635, 17216), (1744, 16140), (2152, 13080), (2180, 12912), (2616, 10760), (2690, 10464), (3228, 8720), (3270, 8608), (3488, 8070), (4035, 6976), (4304, 6540), (4360, 6456), (5232, 5380)]