28317222

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{4003}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 63423360

約数和(自身を除く): 35106138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 4003, 7074, 8006, 12009, 24018, 36027, 72054, 108081, 216162, 524393, 1048786, 1573179, 3146358, 4719537, 9439074, 14158611, 28317222]

約数ペア:

[(1, 28317222), (2, 14158611), (3, 9439074), (6, 4719537), (9, 3146358), (18, 1573179), (27, 1048786), (54, 524393), (131, 216162), (262, 108081), (393, 72054), (786, 36027), (1179, 24018), (2358, 12009), (3537, 8006), (4003, 7074)]