28484430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73037}}^1$

素因数の和:73060

約数の個数: 32

約数和(自身を含む): 73622304

約数和(自身を除く): 45137874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73037, 146074, 219111, 365185, 438222, 730370, 949481, 1095555, 1898962, 2191110, 2848443, 4747405, 5696886, 9494810, 14242215, 28484430]

約数ペア:

[(1, 28484430), (2, 14242215), (3, 9494810), (5, 5696886), (6, 4747405), (10, 2848443), (13, 2191110), (15, 1898962), (26, 1095555), (30, 949481), (39, 730370), (65, 438222), (78, 365185), (130, 219111), (195, 146074), (390, 73037)]