28162428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1873}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 75559680

約数和(自身を除く): 47397252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1873, 2148, 2506, 3746, 3759, 5012, 5619, 7492, 7518, 11238, 13111, 15036, 22476, 26222, 39333, 52444, 78666, 157332, 335267, 670534, 1005801, 1341068, 2011602, 2346869, 4023204, 4693738, 7040607, 9387476, 14081214, 28162428]

約数ペア:

[(1, 28162428), (2, 14081214), (3, 9387476), (4, 7040607), (6, 4693738), (7, 4023204), (12, 2346869), (14, 2011602), (21, 1341068), (28, 1005801), (42, 670534), (84, 335267), (179, 157332), (358, 78666), (537, 52444), (716, 39333), (1074, 26222), (1253, 22476), (1873, 15036), (2148, 13111), (2506, 11238), (3746, 7518), (3759, 7492), (5012, 5619)]