28400498

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1619}}^1$

素因数の和:1814

約数の個数: 24

約数和(自身を含む): 49863600

約数和(自身を除く): 21463102

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1253, 1619, 2506, 3238, 8771, 11333, 17542, 22666, 79331, 158662, 289801, 579602, 2028607, 4057214, 14200249, 28400498]

約数ペア:

[(1, 28400498), (2, 14200249), (7, 4057214), (14, 2028607), (49, 579602), (98, 289801), (179, 158662), (358, 79331), (1253, 22666), (1619, 17542), (2506, 11333), (3238, 8771)]