28374450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14551}}^1$

素因数の和:14579

約数の個数: 48

約数和(自身を含む): 75786816

約数和(自身を除く): 47412366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14551, 29102, 43653, 72755, 87306, 145510, 189163, 218265, 363775, 378326, 436530, 567489, 727550, 945815, 1091325, 1134978, 1891630, 2182650, 2837445, 4729075, 5674890, 9458150, 14187225, 28374450]

約数ペア:

[(1, 28374450), (2, 14187225), (3, 9458150), (5, 5674890), (6, 4729075), (10, 2837445), (13, 2182650), (15, 1891630), (25, 1134978), (26, 1091325), (30, 945815), (39, 727550), (50, 567489), (65, 436530), (75, 378326), (78, 363775), (130, 218265), (150, 189163), (195, 145510), (325, 87306), (390, 72755), (650, 43653), (975, 29102), (1950, 14551)]