28954680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2389}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 87760800

約数和(自身を除く): 58806120

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, 2389, 2424, 3030, 4040, 4778, 6060, 7167, 9556, 11945, 12120, 14334, 19112, 23890, 28668, 35835, 47780, 57336, 71670, 95560, 143340, 241289, 286680, 482578, 723867, 965156, 1206445, 1447734, 1930312, 2412890, 2895468, 3619335, 4825780, 5790936, 7238670, 9651560, 14477340, 28954680]

約数ペア:

[(1, 28954680), (2, 14477340), (3, 9651560), (4, 7238670), (5, 5790936), (6, 4825780), (8, 3619335), (10, 2895468), (12, 2412890), (15, 1930312), (20, 1447734), (24, 1206445), (30, 965156), (40, 723867), (60, 482578), (101, 286680), (120, 241289), (202, 143340), (303, 95560), (404, 71670), (505, 57336), (606, 47780), (808, 35835), (1010, 28668), (1212, 23890), (1515, 19112), (2020, 14334), (2389, 12120), (2424, 11945), (3030, 9556), (4040, 7167), (4778, 6060)]