28608700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4006

約数の個数: 36

約数和(自身を含む): 62947360

約数和(自身を除く): 34338660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 3919, 7300, 7838, 15676, 19595, 39190, 78380, 97975, 195950, 286087, 391900, 572174, 1144348, 1430435, 2860870, 5721740, 7152175, 14304350, 28608700]

約数ペア:

[(1, 28608700), (2, 14304350), (4, 7152175), (5, 5721740), (10, 2860870), (20, 1430435), (25, 1144348), (50, 572174), (73, 391900), (100, 286087), (146, 195950), (292, 97975), (365, 78380), (730, 39190), (1460, 19595), (1825, 15676), (3650, 7838), (3919, 7300)]