28957630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13140

約数の個数: 32

約数和(自身を含む): 59439744

約数和(自身を除く): 30482114

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13103, 26206, 65515, 131030, 170339, 222751, 340678, 445502, 851695, 1113755, 1703390, 2227510, 2895763, 5791526, 14478815, 28957630]

約数ペア:

[(1, 28957630), (2, 14478815), (5, 5791526), (10, 2895763), (13, 2227510), (17, 1703390), (26, 1113755), (34, 851695), (65, 445502), (85, 340678), (130, 222751), (170, 170339), (221, 131030), (442, 65515), (1105, 26206), (2210, 13103)]