28558292

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53681}}^1$

素因数の和:53711

約数の個数: 24

約数和(自身を含む): 60123840

約数和(自身を除く): 31565548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53681, 107362, 214724, 375767, 751534, 1019939, 1503068, 2039878, 4079756, 7139573, 14279146, 28558292]

約数ペア:

[(1, 28558292), (2, 14279146), (4, 7139573), (7, 4079756), (14, 2039878), (19, 1503068), (28, 1019939), (38, 751534), (76, 375767), (133, 214724), (266, 107362), (532, 53681)]