28316218

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2686

約数の個数: 24

約数和(自身を含む): 49865652

約数和(自身を除く): 21549434

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 2557, 5114, 5537, 11074, 17899, 35798, 125293, 250586, 288941, 577882, 2022587, 4045174, 14158109, 28316218]

約数ペア:

[(1, 28316218), (2, 14158109), (7, 4045174), (14, 2022587), (49, 577882), (98, 288941), (113, 250586), (226, 125293), (791, 35798), (1582, 17899), (2557, 11074), (5114, 5537)]