28290416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22963}}^1$

素因数の和:22989

約数の個数: 40

約数和(自身を含む): 68340864

約数和(自身を除く): 40050448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 22963, 45926, 91852, 160741, 183704, 252593, 321482, 367408, 505186, 642964, 1010372, 1285928, 1768151, 2020744, 2571856, 3536302, 4041488, 7072604, 14145208, 28290416]

約数ペア:

[(1, 28290416), (2, 14145208), (4, 7072604), (7, 4041488), (8, 3536302), (11, 2571856), (14, 2020744), (16, 1768151), (22, 1285928), (28, 1010372), (44, 642964), (56, 505186), (77, 367408), (88, 321482), (112, 252593), (154, 183704), (176, 160741), (308, 91852), (616, 45926), (1232, 22963)]