28212976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5221

約数の個数: 40

約数和(自身を含む): 61567488

約数和(自身を除く): 33354512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5171, 5456, 10342, 20684, 41368, 56881, 82736, 113762, 160301, 227524, 320602, 455048, 641204, 910096, 1282408, 1763311, 2564816, 3526622, 7053244, 14106488, 28212976]

約数ペア:

[(1, 28212976), (2, 14106488), (4, 7053244), (8, 3526622), (11, 2564816), (16, 1763311), (22, 1282408), (31, 910096), (44, 641204), (62, 455048), (88, 320602), (124, 227524), (176, 160301), (248, 113762), (341, 82736), (496, 56881), (682, 41368), (1364, 20684), (2728, 10342), (5171, 5456)]