28563960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 86561280

約数和(自身を除く): 57997320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2311, 2472, 3090, 4120, 4622, 6180, 6933, 9244, 11555, 12360, 13866, 18488, 23110, 27732, 34665, 46220, 55464, 69330, 92440, 138660, 238033, 277320, 476066, 714099, 952132, 1190165, 1428198, 1904264, 2380330, 2856396, 3570495, 4760660, 5712792, 7140990, 9521320, 14281980, 28563960]

約数ペア:

[(1, 28563960), (2, 14281980), (3, 9521320), (4, 7140990), (5, 5712792), (6, 4760660), (8, 3570495), (10, 2856396), (12, 2380330), (15, 1904264), (20, 1428198), (24, 1190165), (30, 952132), (40, 714099), (60, 476066), (103, 277320), (120, 238033), (206, 138660), (309, 92440), (412, 69330), (515, 55464), (618, 46220), (824, 34665), (1030, 27732), (1236, 23110), (1545, 18488), (2060, 13866), (2311, 12360), (2472, 11555), (3090, 9244), (4120, 6933), (4622, 6180)]