28449760

素因数分解:

$2^5\times 5^1\times {\mathrm{177811}}^1$

素因数の和:177826

約数の個数: 24

約数和(自身を含む): 67212936

約数和(自身を除く): 38763176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177811, 355622, 711244, 889055, 1422488, 1778110, 2844976, 3556220, 5689952, 7112440, 14224880, 28449760]

約数ペア:

[(1, 28449760), (2, 14224880), (4, 7112440), (5, 5689952), (8, 3556220), (10, 2844976), (16, 1778110), (20, 1422488), (32, 889055), (40, 711244), (80, 355622), (160, 177811)]