28011585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 54435456

約数和(自身を除く): 26423871

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 1657, 2415, 3381, 4971, 5635, 8285, 11599, 16905, 24855, 34797, 38111, 57995, 81193, 114333, 173985, 190555, 243579, 266777, 405965, 571665, 800331, 1217895, 1333885, 1867439, 4001655, 5602317, 9337195, 28011585]

約数ペア:

[(1, 28011585), (3, 9337195), (5, 5602317), (7, 4001655), (15, 1867439), (21, 1333885), (23, 1217895), (35, 800331), (49, 571665), (69, 405965), (105, 266777), (115, 243579), (147, 190555), (161, 173985), (245, 114333), (345, 81193), (483, 57995), (735, 38111), (805, 34797), (1127, 24855), (1657, 16905), (2415, 11599), (3381, 8285), (4971, 5635)]