27983914

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 21920726

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 518, 607, 623, 1214, 1246, 3293, 4249, 6586, 8498, 22459, 23051, 44918, 46102, 54023, 108046, 157213, 314426, 378161, 756322, 1998851, 3997702, 13991957, 27983914]

約数ペア:

[(1, 27983914), (2, 13991957), (7, 3997702), (14, 1998851), (37, 756322), (74, 378161), (89, 314426), (178, 157213), (259, 108046), (518, 54023), (607, 46102), (623, 44918), (1214, 23051), (1246, 22459), (3293, 8498), (4249, 6586)]