28619320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37657}}^1$

素因数の和:37687

約数の個数: 32

約数和(自身を含む): 67784400

約数和(自身を除く): 39165080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37657, 75314, 150628, 188285, 301256, 376570, 715483, 753140, 1430966, 1506280, 2861932, 3577415, 5723864, 7154830, 14309660, 28619320]

約数ペア:

[(1, 28619320), (2, 14309660), (4, 7154830), (5, 5723864), (8, 3577415), (10, 2861932), (19, 1506280), (20, 1430966), (38, 753140), (40, 715483), (76, 376570), (95, 301256), (152, 188285), (190, 150628), (380, 75314), (760, 37657)]