28575675

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1532

約数の個数: 36

約数和(自身を含む): 51793560

約数和(自身を除く): 23217885

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 1427, 2225, 4005, 4281, 6675, 7135, 12843, 20025, 21405, 35675, 64215, 107025, 127003, 321075, 381009, 635015, 1143027, 1905045, 3175075, 5715135, 9525225, 28575675]

約数ペア:

[(1, 28575675), (3, 9525225), (5, 5715135), (9, 3175075), (15, 1905045), (25, 1143027), (45, 635015), (75, 381009), (89, 321075), (225, 127003), (267, 107025), (445, 64215), (801, 35675), (1335, 21405), (1427, 20025), (2225, 12843), (4005, 7135), (4281, 6675)]