28335918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3527}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 61641216

約数和(自身を除く): 33305298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 3527, 4017, 7054, 8034, 10581, 21162, 45851, 91702, 137553, 275106, 363281, 726562, 1089843, 2179686, 4722653, 9445306, 14167959, 28335918]

約数ペア:

[(1, 28335918), (2, 14167959), (3, 9445306), (6, 4722653), (13, 2179686), (26, 1089843), (39, 726562), (78, 363281), (103, 275106), (206, 137553), (309, 91702), (618, 45851), (1339, 21162), (2678, 10581), (3527, 8034), (4017, 7054)]