28712386575

素因数分解:

$3^3\times 5^2\times {\mathrm{5407}}^1\times {\mathrm{7867}}^1$

素因数の和:13293

約数の個数: 48

約数和(自身を含む): 52762178560

約数和(自身を除く): 24049791985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 5407, 7867, 16221, 23601, 27035, 39335, 48663, 70803, 81105, 118005, 135175, 145989, 196675, 212409, 243315, 354015, 405525, 590025, 729945, 1062045, 1216575, 1770075, 3649725, 5310225, 42536869, 127610607, 212684345, 382831821, 638053035, 1063421725, 1148495463, 1914159105, 3190265175, 5742477315, 9570795525, 28712386575]

約数ペア:

[(1, 28712386575), (3, 9570795525), (5, 5742477315), (9, 3190265175), (15, 1914159105), (25, 1148495463), (27, 1063421725), (45, 638053035), (75, 382831821), (135, 212684345), (225, 127610607), (675, 42536869), (5407, 5310225), (7867, 3649725), (16221, 1770075), (23601, 1216575), (27035, 1062045), (39335, 729945), (48663, 590025), (70803, 405525), (81105, 354015), (118005, 243315), (135175, 212409), (145989, 196675)]