28748925

素因数分解:

$3^4\times 5^2\times {\mathrm{14197}}^1$

素因数の和:14219

約数の個数: 30

約数和(自身を含む): 53256698

約数和(自身を除く): 24507773

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 14197, 42591, 70985, 127773, 212955, 354925, 383319, 638865, 1064775, 1149957, 1916595, 3194325, 5749785, 9582975, 28748925]

約数ペア:

[(1, 28748925), (3, 9582975), (5, 5749785), (9, 3194325), (15, 1916595), (25, 1149957), (27, 1064775), (45, 638865), (75, 383319), (81, 354925), (135, 212955), (225, 127773), (405, 70985), (675, 42591), (2025, 14197)]