28566840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2357}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 86585760

約数和(自身を除く): 58018920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2357, 2424, 3030, 4040, 4714, 6060, 7071, 9428, 11785, 12120, 14142, 18856, 23570, 28284, 35355, 47140, 56568, 70710, 94280, 141420, 238057, 282840, 476114, 714171, 952228, 1190285, 1428342, 1904456, 2380570, 2856684, 3570855, 4761140, 5713368, 7141710, 9522280, 14283420, 28566840]

約数ペア:

[(1, 28566840), (2, 14283420), (3, 9522280), (4, 7141710), (5, 5713368), (6, 4761140), (8, 3570855), (10, 2856684), (12, 2380570), (15, 1904456), (20, 1428342), (24, 1190285), (30, 952228), (40, 714171), (60, 476114), (101, 282840), (120, 238057), (202, 141420), (303, 94280), (404, 70710), (505, 56568), (606, 47140), (808, 35355), (1010, 28284), (1212, 23570), (1515, 18856), (2020, 14142), (2357, 12120), (2424, 11785), (3030, 9428), (4040, 7071), (4714, 6060)]