28125228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 68979456

約数和(自身を除く): 40854228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 181, 276, 362, 543, 563, 724, 1086, 1126, 1689, 2172, 2252, 3378, 4163, 6756, 8326, 12489, 12949, 16652, 24978, 25898, 38847, 49956, 51796, 77694, 101903, 155388, 203806, 305709, 407612, 611418, 1222836, 2343769, 4687538, 7031307, 9375076, 14062614, 28125228]

約数ペア:

[(1, 28125228), (2, 14062614), (3, 9375076), (4, 7031307), (6, 4687538), (12, 2343769), (23, 1222836), (46, 611418), (69, 407612), (92, 305709), (138, 203806), (181, 155388), (276, 101903), (362, 77694), (543, 51796), (563, 49956), (724, 38847), (1086, 25898), (1126, 24978), (1689, 16652), (2172, 12949), (2252, 12489), (3378, 8326), (4163, 6756)]