28014805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 43190784

約数和(自身を除く): 15175979

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2677, 10465, 13385, 18739, 34801, 61571, 93695, 174005, 243607, 307855, 430997, 800423, 1218035, 2154985, 4002115, 5602961, 28014805]

約数ペア:

[(1, 28014805), (5, 5602961), (7, 4002115), (13, 2154985), (23, 1218035), (35, 800423), (65, 430997), (91, 307855), (115, 243607), (161, 174005), (299, 93695), (455, 61571), (805, 34801), (1495, 18739), (2093, 13385), (2677, 10465)]