28393976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6659}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 58741200

約数和(自身を除く): 30347224

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 6659, 13318, 26636, 53272, 86567, 173134, 273019, 346268, 546038, 692536, 1092076, 2184152, 3549247, 7098494, 14196988, 28393976]

約数ペア:

[(1, 28393976), (2, 14196988), (4, 7098494), (8, 3549247), (13, 2184152), (26, 1092076), (41, 692536), (52, 546038), (82, 346268), (104, 273019), (164, 173134), (328, 86567), (533, 53272), (1066, 26636), (2132, 13318), (4264, 6659)]