28290774

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 57655296

約数和(自身を除く): 29364522

約数列:

[1, 2, 3, 6, 127, 137, 254, 271, 274, 381, 411, 542, 762, 813, 822, 1626, 17399, 34417, 34798, 37127, 52197, 68834, 74254, 103251, 104394, 111381, 206502, 222762, 4715129, 9430258, 14145387, 28290774]

約数ペア:

[(1, 28290774), (2, 14145387), (3, 9430258), (6, 4715129), (127, 222762), (137, 206502), (254, 111381), (271, 104394), (274, 103251), (381, 74254), (411, 68834), (542, 52197), (762, 37127), (813, 34798), (822, 34417), (1626, 17399)]