28560408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{70001}}^1$

素因数の和:70027

約数の個数: 32

約数和(自身を含む): 75602160

約数和(自身を除く): 47041752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 70001, 140002, 210003, 280004, 420006, 560008, 840012, 1190017, 1680024, 2380034, 3570051, 4760068, 7140102, 9520136, 14280204, 28560408]

約数ペア:

[(1, 28560408), (2, 14280204), (3, 9520136), (4, 7140102), (6, 4760068), (8, 3570051), (12, 2380034), (17, 1680024), (24, 1190017), (34, 840012), (51, 560008), (68, 420006), (102, 280004), (136, 210003), (204, 140002), (408, 70001)]