28451654

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26393}}^1$

素因数の和:26420

約数の個数: 24

約数和(自身を含む): 54160488

約数和(自身を除く): 25708834

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26393, 52786, 184751, 290323, 369502, 580646, 1293257, 2032261, 2586514, 4064522, 14225827, 28451654]

約数ペア:

[(1, 28451654), (2, 14225827), (7, 4064522), (11, 2586514), (14, 2032261), (22, 1293257), (49, 580646), (77, 369502), (98, 290323), (154, 184751), (539, 52786), (1078, 26393)]