28200630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 69903360

約数和(自身を除く): 41702730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 79, 146, 158, 163, 219, 237, 326, 365, 395, 438, 474, 489, 730, 790, 815, 978, 1095, 1185, 1630, 2190, 2370, 2445, 4890, 5767, 11534, 11899, 12877, 17301, 23798, 25754, 28835, 34602, 35697, 38631, 57670, 59495, 64385, 71394, 77262, 86505, 118990, 128770, 173010, 178485, 193155, 356970, 386310, 940021, 1880042, 2820063, 4700105, 5640126, 9400210, 14100315, 28200630]

約数ペア:

[(1, 28200630), (2, 14100315), (3, 9400210), (5, 5640126), (6, 4700105), (10, 2820063), (15, 1880042), (30, 940021), (73, 386310), (79, 356970), (146, 193155), (158, 178485), (163, 173010), (219, 128770), (237, 118990), (326, 86505), (365, 77262), (395, 71394), (438, 64385), (474, 59495), (489, 57670), (730, 38631), (790, 35697), (815, 34602), (978, 28835), (1095, 25754), (1185, 23798), (1630, 17301), (2190, 12877), (2370, 11899), (2445, 11534), (4890, 5767)]