28344020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48869}}^1$

素因数の和:48907

約数の個数: 24

約数和(自身を含む): 61576200

約数和(自身を除く): 33232180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48869, 97738, 195476, 244345, 488690, 977380, 1417201, 2834402, 5668804, 7086005, 14172010, 28344020]

約数ペア:

[(1, 28344020), (2, 14172010), (4, 7086005), (5, 5668804), (10, 2834402), (20, 1417201), (29, 977380), (58, 488690), (116, 244345), (145, 195476), (290, 97738), (580, 48869)]