28184988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 71751680

約数和(自身を除く): 43566692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 2287, 3081, 4108, 4574, 6162, 6861, 9148, 12324, 13722, 27444, 29731, 59462, 89193, 118924, 178386, 180673, 356772, 361346, 542019, 722692, 1084038, 2168076, 2348749, 4697498, 7046247, 9394996, 14092494, 28184988]

約数ペア:

[(1, 28184988), (2, 14092494), (3, 9394996), (4, 7046247), (6, 4697498), (12, 2348749), (13, 2168076), (26, 1084038), (39, 722692), (52, 542019), (78, 361346), (79, 356772), (156, 180673), (158, 178386), (237, 118924), (316, 89193), (474, 59462), (948, 29731), (1027, 27444), (2054, 13722), (2287, 12324), (3081, 9148), (4108, 6861), (4574, 6162)]