28665924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 76747776

約数和(自身を除く): 48081852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1031, 1324, 1986, 2062, 2317, 3093, 3972, 4124, 4634, 6186, 6951, 7217, 9268, 12372, 13902, 14434, 21651, 27804, 28868, 43302, 86604, 341261, 682522, 1023783, 1365044, 2047566, 2388827, 4095132, 4777654, 7166481, 9555308, 14332962, 28665924]

約数ペア:

[(1, 28665924), (2, 14332962), (3, 9555308), (4, 7166481), (6, 4777654), (7, 4095132), (12, 2388827), (14, 2047566), (21, 1365044), (28, 1023783), (42, 682522), (84, 341261), (331, 86604), (662, 43302), (993, 28868), (1031, 27804), (1324, 21651), (1986, 14434), (2062, 13902), (2317, 12372), (3093, 9268), (3972, 7217), (4124, 6951), (4634, 6186)]