28501515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90481}}^1$

素因数の和:90499

約数の個数: 24

約数和(自身を含む): 56460768

約数和(自身を除く): 27959253

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90481, 271443, 452405, 633367, 814329, 1357215, 1900101, 3166835, 4071645, 5700303, 9500505, 28501515]

約数ペア:

[(1, 28501515), (3, 9500505), (5, 5700303), (7, 4071645), (9, 3166835), (15, 1900101), (21, 1357215), (35, 814329), (45, 633367), (63, 452405), (105, 271443), (315, 90481)]