28301126

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1244

約数の個数: 24

約数和(自身を含む): 49592736

約数和(自身を除く): 21291610

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 911, 1822, 2219, 4438, 6377, 12754, 15533, 31066, 44639, 89278, 288787, 577574, 2021509, 4043018, 14150563, 28301126]

約数ペア:

[(1, 28301126), (2, 14150563), (7, 4043018), (14, 2021509), (49, 577574), (98, 288787), (317, 89278), (634, 44639), (911, 31066), (1822, 15533), (2219, 12754), (4438, 6377)]