28188675

素因数分解:

$3^3\times 5^2\times {\mathrm{41761}}^1$

素因数の和:41780

約数の個数: 24

約数和(自身を含む): 51784880

約数和(自身を除く): 23596205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 41761, 125283, 208805, 375849, 626415, 1044025, 1127547, 1879245, 3132075, 5637735, 9396225, 28188675]

約数ペア:

[(1, 28188675), (3, 9396225), (5, 5637735), (9, 3132075), (15, 1879245), (25, 1127547), (27, 1044025), (45, 626415), (75, 375849), (135, 208805), (225, 125283), (675, 41761)]