28463715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 56971200

約数和(自身を除く): 28507485

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 829, 981, 1635, 2289, 2487, 3815, 4145, 4905, 5803, 6867, 7461, 11445, 12435, 17409, 29015, 34335, 37305, 52227, 87045, 90361, 261135, 271083, 451805, 632527, 813249, 1355415, 1897581, 3162635, 4066245, 5692743, 9487905, 28463715]

約数ペア:

[(1, 28463715), (3, 9487905), (5, 5692743), (7, 4066245), (9, 3162635), (15, 1897581), (21, 1355415), (35, 813249), (45, 632527), (63, 451805), (105, 271083), (109, 261135), (315, 90361), (327, 87045), (545, 52227), (763, 37305), (829, 34335), (981, 29015), (1635, 17409), (2289, 12435), (2487, 11445), (3815, 7461), (4145, 6867), (4905, 5803)]