28968663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 13996329

約数列:

[1, 3, 17, 31, 51, 73, 93, 219, 251, 527, 753, 1241, 1581, 2263, 3723, 4267, 6789, 7781, 12801, 18323, 23343, 38471, 54969, 115413, 132277, 311491, 396831, 568013, 934473, 1704039, 9656221, 28968663]

約数ペア:

[(1, 28968663), (3, 9656221), (17, 1704039), (31, 934473), (51, 568013), (73, 396831), (93, 311491), (219, 132277), (251, 115413), (527, 54969), (753, 38471), (1241, 23343), (1581, 18323), (2263, 12801), (3723, 7781), (4267, 6789)]