28394626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 20291774

約数列:

[1, 2, 13, 19, 26, 38, 229, 247, 251, 458, 494, 502, 2977, 3263, 4351, 4769, 5954, 6526, 8702, 9538, 56563, 57479, 61997, 113126, 114958, 123994, 747227, 1092101, 1494454, 2184202, 14197313, 28394626]

約数ペア:

[(1, 28394626), (2, 14197313), (13, 2184202), (19, 1494454), (26, 1092101), (38, 747227), (229, 123994), (247, 114958), (251, 113126), (458, 61997), (494, 57479), (502, 56563), (2977, 9538), (3263, 8702), (4351, 6526), (4769, 5954)]