28221300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31357}}^1$

素因数の和:31377

約数の個数: 54

約数和(自身を含む): 88460918

約数和(自身を除く): 60239618

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31357, 62714, 94071, 125428, 156785, 188142, 282213, 313570, 376284, 470355, 564426, 627140, 783925, 940710, 1128852, 1411065, 1567850, 1881420, 2351775, 2822130, 3135700, 4703550, 5644260, 7055325, 9407100, 14110650, 28221300]

約数ペア:

[(1, 28221300), (2, 14110650), (3, 9407100), (4, 7055325), (5, 5644260), (6, 4703550), (9, 3135700), (10, 2822130), (12, 2351775), (15, 1881420), (18, 1567850), (20, 1411065), (25, 1128852), (30, 940710), (36, 783925), (45, 627140), (50, 564426), (60, 470355), (75, 376284), (90, 313570), (100, 282213), (150, 188142), (180, 156785), (225, 125428), (300, 94071), (450, 62714), (900, 31357)]