28866110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31721}}^1$

素因数の和:31748

約数の個数: 32

約数和(自身を含む): 63951552

約数和(自身を除く): 35085442

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31721, 63442, 158605, 222047, 317210, 412373, 444094, 824746, 1110235, 2061865, 2220470, 2886611, 4123730, 5773222, 14433055, 28866110]

約数ペア:

[(1, 28866110), (2, 14433055), (5, 5773222), (7, 4123730), (10, 2886611), (13, 2220470), (14, 2061865), (26, 1110235), (35, 824746), (65, 444094), (70, 412373), (91, 317210), (130, 222047), (182, 158605), (455, 63442), (910, 31721)]