28115950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{7703}}^1$

素因数の和:7788

約数の個数: 24

約数和(自身を含む): 53018928

約数和(自身を除く): 24902978

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 7703, 15406, 38515, 77030, 192575, 385150, 562319, 1124638, 2811595, 5623190, 14057975, 28115950]

約数ペア:

[(1, 28115950), (2, 14057975), (5, 5623190), (10, 2811595), (25, 1124638), (50, 562319), (73, 385150), (146, 192575), (365, 77030), (730, 38515), (1825, 15406), (3650, 7703)]