28872658011

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{20051}}^1$

素因数の和:20627

約数の個数: 32

約数和(自身を含む): 41233328640

約数和(自身を除く): 12360670629

約数列:

[1, 3, 23, 41, 69, 123, 509, 943, 1527, 2829, 11707, 20051, 20869, 35121, 60153, 62607, 461173, 479987, 822091, 1383519, 1439961, 2466273, 10205959, 18908093, 30617877, 56724279, 234737057, 418444319, 704211171, 1255332957, 9624219337, 28872658011]

約数ペア:

[(1, 28872658011), (3, 9624219337), (23, 1255332957), (41, 704211171), (69, 418444319), (123, 234737057), (509, 56724279), (943, 30617877), (1527, 18908093), (2829, 10205959), (11707, 2466273), (20051, 1439961), (20869, 1383519), (35121, 822091), (60153, 479987), (62607, 461173)]