28858764865

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{10103}}^1$

素因数の和:10342

約数の個数: 48

約数和(自身を含む): 41052147840

約数和(自身を除く): 12193382975

約数列:

[1, 5, 7, 35, 49, 89, 131, 245, 445, 623, 655, 917, 3115, 4361, 4585, 6419, 10103, 11659, 21805, 32095, 50515, 58295, 70721, 81613, 353605, 408065, 495047, 571291, 899167, 1323493, 2475235, 2856455, 4495835, 6294169, 6617465, 9264451, 31470845, 44059183, 46322255, 64851157, 117790877, 220295915, 324255785, 588954385, 824536139, 4122680695, 5771752973, 28858764865]

約数ペア:

[(1, 28858764865), (5, 5771752973), (7, 4122680695), (35, 824536139), (49, 588954385), (89, 324255785), (131, 220295915), (245, 117790877), (445, 64851157), (623, 46322255), (655, 44059183), (917, 31470845), (3115, 9264451), (4361, 6617465), (4585, 6294169), (6419, 4495835), (10103, 2856455), (11659, 2475235), (21805, 1323493), (32095, 899167), (50515, 571291), (58295, 495047), (70721, 408065), (81613, 353605)]