28160464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 57942720

約数和(自身を除く): 29782256

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1297, 1357, 2594, 2714, 5188, 5428, 10376, 10856, 20752, 21712, 29831, 59662, 76523, 119324, 153046, 238648, 306092, 477296, 612184, 1224368, 1760029, 3520058, 7040116, 14080232, 28160464]

約数ペア:

[(1, 28160464), (2, 14080232), (4, 7040116), (8, 3520058), (16, 1760029), (23, 1224368), (46, 612184), (59, 477296), (92, 306092), (118, 238648), (184, 153046), (236, 119324), (368, 76523), (472, 59662), (944, 29831), (1297, 21712), (1357, 20752), (2594, 10856), (2714, 10376), (5188, 5428)]