28869128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 29191672

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 2687, 5372, 5374, 10744, 10748, 21496, 45679, 91358, 182716, 212273, 365432, 424546, 849092, 1698184, 3608641, 7217282, 14434564, 28869128]

約数ペア:

[(1, 28869128), (2, 14434564), (4, 7217282), (8, 3608641), (17, 1698184), (34, 849092), (68, 424546), (79, 365432), (136, 212273), (158, 182716), (316, 91358), (632, 45679), (1343, 21496), (2686, 10748), (2687, 10744), (5372, 5374)]