28427202

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19991}}^1$

素因数の和:20078

約数の個数: 24

約数和(自身を含む): 62375040

約数和(自身を除く): 33947838

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 19991, 39982, 59973, 119946, 179919, 359838, 1579289, 3158578, 4737867, 9475734, 14213601, 28427202]

約数ペア:

[(1, 28427202), (2, 14213601), (3, 9475734), (6, 4737867), (9, 3158578), (18, 1579289), (79, 359838), (158, 179919), (237, 119946), (474, 59973), (711, 39982), (1422, 19991)]