28992760

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{997}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 65388960

約数和(自身を除く): 36396200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 997, 1454, 1994, 2908, 3635, 3988, 4985, 5816, 7270, 7976, 9970, 14540, 19940, 29080, 39880, 724819, 1449638, 2899276, 3624095, 5798552, 7248190, 14496380, 28992760]

約数ペア:

[(1, 28992760), (2, 14496380), (4, 7248190), (5, 5798552), (8, 3624095), (10, 2899276), (20, 1449638), (40, 724819), (727, 39880), (997, 29080), (1454, 19940), (1994, 14540), (2908, 9970), (3635, 7976), (3988, 7270), (4985, 5816)]