28429986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9851}}^1$

素因数の和:9906

約数の個数: 32

約数和(自身を含む): 62895168

約数和(自身を除く): 34465182

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 9851, 19702, 29553, 59106, 128063, 256126, 364487, 384189, 728974, 768378, 1093461, 2186922, 4738331, 9476662, 14214993, 28429986]

約数ペア:

[(1, 28429986), (2, 14214993), (3, 9476662), (6, 4738331), (13, 2186922), (26, 1093461), (37, 768378), (39, 728974), (74, 384189), (78, 364487), (111, 256126), (222, 128063), (481, 59106), (962, 29553), (1443, 19702), (2886, 9851)]