28398830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97927}}^1$

素因数の和:97963

約数の個数: 16

約数和(自身を含む): 52881120

約数和(自身を除く): 24482290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97927, 195854, 489635, 979270, 2839883, 5679766, 14199415, 28398830]

約数ペア:

[(1, 28398830), (2, 14199415), (5, 5679766), (10, 2839883), (29, 979270), (58, 489635), (145, 195854), (290, 97927)]