27880706

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4094

約数の個数: 24

約数和(自身を含む): 49346496

約数和(自身を除く): 21465790

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 4007, 6958, 8014, 28049, 56098, 196343, 284497, 392686, 568994, 1991479, 3982958, 13940353, 27880706]

約数ペア:

[(1, 27880706), (2, 13940353), (7, 3982958), (14, 1991479), (49, 568994), (71, 392686), (98, 284497), (142, 196343), (497, 56098), (994, 28049), (3479, 8014), (4007, 6958)]