28995590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3329}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 57062880

約数和(自身を除く): 28067290

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3329, 4355, 6658, 8710, 16645, 33290, 43277, 86554, 216385, 223043, 432770, 446086, 1115215, 2230430, 2899559, 5799118, 14497795, 28995590]

約数ペア:

[(1, 28995590), (2, 14497795), (5, 5799118), (10, 2899559), (13, 2230430), (26, 1115215), (65, 446086), (67, 432770), (130, 223043), (134, 216385), (335, 86554), (670, 43277), (871, 33290), (1742, 16645), (3329, 8710), (4355, 6658)]