28316210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 55726272

約数和(自身を除く): 27410062

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3251, 4355, 6502, 8710, 16255, 32510, 42263, 84526, 211315, 217817, 422630, 435634, 1089085, 2178170, 2831621, 5663242, 14158105, 28316210]

約数ペア:

[(1, 28316210), (2, 14158105), (5, 5663242), (10, 2831621), (13, 2178170), (26, 1089085), (65, 435634), (67, 422630), (130, 217817), (134, 211315), (335, 84526), (670, 42263), (871, 32510), (1742, 16255), (3251, 8710), (4355, 6502)]