28397432

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1453}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 61068000

約数和(自身を除く): 32670568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 1453, 2443, 2792, 2906, 4886, 5812, 9772, 10171, 11624, 19544, 20342, 40684, 81368, 507097, 1014194, 2028388, 3549679, 4056776, 7099358, 14198716, 28397432]

約数ペア:

[(1, 28397432), (2, 14198716), (4, 7099358), (7, 4056776), (8, 3549679), (14, 2028388), (28, 1014194), (56, 507097), (349, 81368), (698, 40684), (1396, 20342), (1453, 19544), (2443, 11624), (2792, 10171), (2906, 9772), (4886, 5812)]