28163982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60961}}^1$

素因数の和:60984

約数の個数: 32

約数和(自身を含む): 70228224

約数和(自身を除く): 42064242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 60961, 121922, 182883, 365766, 426727, 670571, 853454, 1280181, 1341142, 2011713, 2560362, 4023426, 4693997, 9387994, 14081991, 28163982]

約数ペア:

[(1, 28163982), (2, 14081991), (3, 9387994), (6, 4693997), (7, 4023426), (11, 2560362), (14, 2011713), (21, 1341142), (22, 1280181), (33, 853454), (42, 670571), (66, 426727), (77, 365766), (154, 182883), (231, 121922), (462, 60961)]