28391908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 51819264

約数和(自身を除く): 23427356

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 2267, 3131, 4534, 6262, 9068, 12524, 70277, 140554, 228967, 281108, 457934, 915868, 7097977, 14195954, 28391908]

約数ペア:

[(1, 28391908), (2, 14195954), (4, 7097977), (31, 915868), (62, 457934), (101, 281108), (124, 228967), (202, 140554), (404, 70277), (2267, 12524), (3131, 9068), (4534, 6262)]