28572016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 61317504

約数和(自身を除く): 32745488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2423, 2948, 4846, 5896, 9692, 11792, 19384, 26653, 38768, 53306, 106612, 162341, 213224, 324682, 426448, 649364, 1298728, 1785751, 2597456, 3571502, 7143004, 14286008, 28572016]

約数ペア:

[(1, 28572016), (2, 14286008), (4, 7143004), (8, 3571502), (11, 2597456), (16, 1785751), (22, 1298728), (44, 649364), (67, 426448), (88, 324682), (134, 213224), (176, 162341), (268, 106612), (536, 53306), (737, 38768), (1072, 26653), (1474, 19384), (2423, 11792), (2948, 9692), (4846, 5896)]