28951942

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 44340912

約数和(自身を除く): 15388970

約数列:

[1, 2, 61, 122, 307, 614, 773, 1546, 18727, 37454, 47153, 94306, 237311, 474622, 14475971, 28951942]

約数ペア:

[(1, 28951942), (2, 14475971), (61, 474622), (122, 237311), (307, 94306), (614, 47153), (773, 37454), (1546, 18727)]