28377240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236477}}^1$

素因数の和:236491

約数の個数: 32

約数和(自身を含む): 85132080

約数和(自身を除く): 56754840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236477, 472954, 709431, 945908, 1182385, 1418862, 1891816, 2364770, 2837724, 3547155, 4729540, 5675448, 7094310, 9459080, 14188620, 28377240]

約数ペア:

[(1, 28377240), (2, 14188620), (3, 9459080), (4, 7094310), (5, 5675448), (6, 4729540), (8, 3547155), (10, 2837724), (12, 2364770), (15, 1891816), (20, 1418862), (24, 1182385), (30, 945908), (40, 709431), (60, 472954), (120, 236477)]