28398996885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1679917}}^1$

素因数の和:1679962

約数の個数: 48

約数和(自身を含む): 55155067776

約数和(自身を除く): 26756070891

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 5635, 16905, 1679917, 5039751, 8399585, 11759419, 25198755, 35278257, 38638091, 58797095, 82315933, 115914273, 176391285, 193190455, 246947799, 270466637, 411579665, 579571365, 811399911, 1234738995, 1352333185, 1893266459, 4056999555, 5679799377, 9466332295, 28398996885]

約数ペア:

[(1, 28398996885), (3, 9466332295), (5, 5679799377), (7, 4056999555), (15, 1893266459), (21, 1352333185), (23, 1234738995), (35, 811399911), (49, 579571365), (69, 411579665), (105, 270466637), (115, 246947799), (147, 193190455), (161, 176391285), (245, 115914273), (345, 82315933), (483, 58797095), (735, 38638091), (805, 35278257), (1127, 25198755), (2415, 11759419), (3381, 8399585), (5635, 5039751), (16905, 1679917)]