28776390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1291}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 69209856

約数和(自身を除く): 40433466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 743, 1291, 1486, 2229, 2582, 3715, 3873, 4458, 6455, 7430, 7746, 11145, 12910, 19365, 22290, 38730, 959213, 1918426, 2877639, 4796065, 5755278, 9592130, 14388195, 28776390]

約数ペア:

[(1, 28776390), (2, 14388195), (3, 9592130), (5, 5755278), (6, 4796065), (10, 2877639), (15, 1918426), (30, 959213), (743, 38730), (1291, 22290), (1486, 19365), (2229, 12910), (2582, 11145), (3715, 7746), (3873, 7430), (4458, 6455)]