28679650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18503}}^1$

素因数の和:18546

約数の個数: 24

約数和(自身を含む): 55067904

約数和(自身を除く): 26388254

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18503, 37006, 92515, 185030, 462575, 573593, 925150, 1147186, 2867965, 5735930, 14339825, 28679650]

約数ペア:

[(1, 28679650), (2, 14339825), (5, 5735930), (10, 2867965), (25, 1147186), (31, 925150), (50, 573593), (62, 462575), (155, 185030), (310, 92515), (775, 37006), (1550, 18503)]