28995575

素因数分解:

$5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 41330688

約数和(自身を除く): 12335113

約数列:

[1, 5, 7, 25, 35, 175, 223, 743, 1115, 1561, 3715, 5201, 5575, 7805, 18575, 26005, 39025, 130025, 165689, 828445, 1159823, 4142225, 5799115, 28995575]

約数ペア:

[(1, 28995575), (5, 5799115), (7, 4142225), (25, 1159823), (35, 828445), (175, 165689), (223, 130025), (743, 39025), (1115, 26005), (1561, 18575), (3715, 7805), (5201, 5575)]