28868264

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 55823040

約数和(自身を除く): 26954776

約数列:

[1, 2, 4, 8, 41, 82, 164, 283, 311, 328, 566, 622, 1132, 1244, 2264, 2488, 11603, 12751, 23206, 25502, 46412, 51004, 88013, 92824, 102008, 176026, 352052, 704104, 3608533, 7217066, 14434132, 28868264]

約数ペア:

[(1, 28868264), (2, 14434132), (4, 7217066), (8, 3608533), (41, 704104), (82, 352052), (164, 176026), (283, 102008), (311, 92824), (328, 88013), (566, 51004), (622, 46412), (1132, 25502), (1244, 23206), (2264, 12751), (2488, 11603)]