28244940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470749}}^1$

素因数の和:470761

約数の個数: 24

約数和(自身を含む): 79086000

約数和(自身を除く): 50841060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470749, 941498, 1412247, 1882996, 2353745, 2824494, 4707490, 5648988, 7061235, 9414980, 14122470, 28244940]

約数ペア:

[(1, 28244940), (2, 14122470), (3, 9414980), (4, 7061235), (5, 5648988), (6, 4707490), (10, 2824494), (12, 2353745), (15, 1882996), (20, 1412247), (30, 941498), (60, 470749)]