28305158390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{192539}}^1$

素因数の和:192848

約数の個数: 32

約数和(自身を含む): 51999662880

約数和(自身を除く): 23694504490

約数列:

[1, 2, 5, 10, 61, 122, 241, 305, 482, 610, 1205, 2410, 14701, 29402, 73505, 147010, 192539, 385078, 962695, 1925390, 11744879, 23489758, 46401899, 58724395, 92803798, 117448790, 232009495, 464018990, 2830515839, 5661031678, 14152579195, 28305158390]

約数ペア:

[(1, 28305158390), (2, 14152579195), (5, 5661031678), (10, 2830515839), (61, 464018990), (122, 232009495), (241, 117448790), (305, 92803798), (482, 58724395), (610, 46401899), (1205, 23489758), (2410, 11744879), (14701, 1925390), (29402, 962695), (73505, 385078), (147010, 192539)]