28103617438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1\times {\mathrm{12401}}^1$

素因数の和:13380

約数の個数: 32

約数和(自身を含む): 45904465152

約数和(自身を除く): 17800847714

約数列:

[1, 2, 13, 26, 101, 202, 863, 1313, 1726, 2626, 11219, 12401, 22438, 24802, 87163, 161213, 174326, 322426, 1133119, 1252501, 2266238, 2505002, 10702063, 16282513, 21404126, 32565026, 139126819, 278253638, 1080908363, 2161816726, 14051808719, 28103617438]

約数ペア:

[(1, 28103617438), (2, 14051808719), (13, 2161816726), (26, 1080908363), (101, 278253638), (202, 139126819), (863, 32565026), (1313, 21404126), (1726, 16282513), (2626, 10702063), (11219, 2505002), (12401, 2266238), (22438, 1252501), (24802, 1133119), (87163, 322426), (161213, 174326)]