28226384

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 56127360

約数和(自身を除く): 27900976

約数列:

[1, 2, 4, 8, 16, 79, 137, 158, 163, 274, 316, 326, 548, 632, 652, 1096, 1264, 1304, 2192, 2608, 10823, 12877, 21646, 22331, 25754, 43292, 44662, 51508, 86584, 89324, 103016, 173168, 178648, 206032, 357296, 1764149, 3528298, 7056596, 14113192, 28226384]

約数ペア:

[(1, 28226384), (2, 14113192), (4, 7056596), (8, 3528298), (16, 1764149), (79, 357296), (137, 206032), (158, 178648), (163, 173168), (274, 103016), (316, 89324), (326, 86584), (548, 51508), (632, 44662), (652, 43292), (1096, 25754), (1264, 22331), (1304, 21646), (2192, 12877), (2608, 10823)]