28780455630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13511951}}^1$

素因数の和:13512032

約数の個数: 32

約数和(自身を含む): 70045959168

約数和(自身を除く): 41265503538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13511951, 27023902, 40535853, 67559755, 81071706, 135119510, 202679265, 405358530, 959348521, 1918697042, 2878045563, 4796742605, 5756091126, 9593485210, 14390227815, 28780455630]

約数ペア:

[(1, 28780455630), (2, 14390227815), (3, 9593485210), (5, 5756091126), (6, 4796742605), (10, 2878045563), (15, 1918697042), (30, 959348521), (71, 405358530), (142, 202679265), (213, 135119510), (355, 81071706), (426, 67559755), (710, 40535853), (1065, 27023902), (2130, 13511951)]