28792760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4831}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 65232000

約数和(自身を除く): 36439240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4831, 5960, 9662, 19324, 24155, 38648, 48310, 96620, 193240, 719819, 1439638, 2879276, 3599095, 5758552, 7198190, 14396380, 28792760]

約数ペア:

[(1, 28792760), (2, 14396380), (4, 7198190), (5, 5758552), (8, 3599095), (10, 2879276), (20, 1439638), (40, 719819), (149, 193240), (298, 96620), (596, 48310), (745, 38648), (1192, 24155), (1490, 19324), (2980, 9662), (4831, 5960)]