28010097962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2561743}}^1$

素因数の和:2561834

約数の個数: 32

約数和(自身を含む): 53120323584

約数和(自身を除く): 25110225622

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 2561743, 5123486, 17932201, 28179173, 35864402, 56358346, 181883753, 197254211, 363767506, 394508422, 1273186271, 2000721283, 2546372542, 4001442566, 14005048981, 28010097962]

約数ペア:

[(1, 28010097962), (2, 14005048981), (7, 4001442566), (11, 2546372542), (14, 2000721283), (22, 1273186271), (71, 394508422), (77, 363767506), (142, 197254211), (154, 181883753), (497, 56358346), (781, 35864402), (994, 28179173), (1562, 17932201), (5467, 5123486), (10934, 2561743)]