28313688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90749}}^1$

素因数の和:90771

約数の個数: 32

約数和(自身を含む): 76230000

約数和(自身を除く): 47916312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90749, 181498, 272247, 362996, 544494, 725992, 1088988, 1179737, 2177976, 2359474, 3539211, 4718948, 7078422, 9437896, 14156844, 28313688]

約数ペア:

[(1, 28313688), (2, 14156844), (3, 9437896), (4, 7078422), (6, 4718948), (8, 3539211), (12, 2359474), (13, 2177976), (24, 1179737), (26, 1088988), (39, 725992), (52, 544494), (78, 362996), (104, 272247), (156, 181498), (312, 90749)]