28180350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5693}}^1$

素因数の和:5722

約数の個数: 72

約数和(自身を含む): 82608552

約数和(自身を除く): 54428202

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 5693, 11386, 17079, 28465, 34158, 51237, 56930, 62623, 85395, 102474, 125246, 142325, 170790, 187869, 256185, 284650, 313115, 375738, 426975, 512370, 563607, 626230, 853950, 939345, 1127214, 1280925, 1565575, 1878690, 2561850, 2818035, 3131150, 4696725, 5636070, 9393450, 14090175, 28180350]

約数ペア:

[(1, 28180350), (2, 14090175), (3, 9393450), (5, 5636070), (6, 4696725), (9, 3131150), (10, 2818035), (11, 2561850), (15, 1878690), (18, 1565575), (22, 1280925), (25, 1127214), (30, 939345), (33, 853950), (45, 626230), (50, 563607), (55, 512370), (66, 426975), (75, 375738), (90, 313115), (99, 284650), (110, 256185), (150, 187869), (165, 170790), (198, 142325), (225, 125246), (275, 102474), (330, 85395), (450, 62623), (495, 56930), (550, 51237), (825, 34158), (990, 28465), (1650, 17079), (2475, 11386), (4950, 5693)]