28761839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 2647441

約数列:

[1, 19, 37, 163, 251, 703, 3097, 4769, 6031, 9287, 40913, 114589, 176453, 777347, 1513781, 28761839]

約数ペア:

[(1, 28761839), (19, 1513781), (37, 777347), (163, 176453), (251, 114589), (703, 40913), (3097, 9287), (4769, 6031)]