28501725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{233}}^2$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 54086816

約数和(自身を除く): 25585091

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 233, 525, 699, 1165, 1631, 3495, 4893, 5825, 8155, 17475, 24465, 40775, 54289, 122325, 162867, 271445, 380023, 814335, 1140069, 1357225, 1900115, 4071675, 5700345, 9500575, 28501725]

約数ペア:

[(1, 28501725), (3, 9500575), (5, 5700345), (7, 4071675), (15, 1900115), (21, 1357225), (25, 1140069), (35, 814335), (75, 380023), (105, 271445), (175, 162867), (233, 122325), (525, 54289), (699, 40775), (1165, 24465), (1631, 17475), (3495, 8155), (4893, 5825)]