28252284

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 68597760

約数和(自身を除く): 40345476

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 173, 186, 346, 372, 439, 519, 692, 878, 1038, 1317, 1756, 2076, 2634, 5268, 5363, 10726, 13609, 16089, 21452, 27218, 32178, 40827, 54436, 64356, 75947, 81654, 151894, 163308, 227841, 303788, 455682, 911364, 2354357, 4708714, 7063071, 9417428, 14126142, 28252284]

約数ペア:

[(1, 28252284), (2, 14126142), (3, 9417428), (4, 7063071), (6, 4708714), (12, 2354357), (31, 911364), (62, 455682), (93, 303788), (124, 227841), (173, 163308), (186, 151894), (346, 81654), (372, 75947), (439, 64356), (519, 54436), (692, 40827), (878, 32178), (1038, 27218), (1317, 21452), (1756, 16089), (2076, 13609), (2634, 10726), (5268, 5363)]