28436950

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2887}}^1$

素因数の和:3096

約数の個数: 24

約数和(自身を含む): 53179632

約数和(自身を除く): 24742682

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 2887, 4925, 5774, 9850, 14435, 28870, 72175, 144350, 568739, 1137478, 2843695, 5687390, 14218475, 28436950]

約数ペア:

[(1, 28436950), (2, 14218475), (5, 5687390), (10, 2843695), (25, 1137478), (50, 568739), (197, 144350), (394, 72175), (985, 28870), (1970, 14435), (2887, 9850), (4925, 5774)]