28780491773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 32527319040

約数和(自身を除く): 3746827267

約数列:

[1, 11, 37, 191, 407, 431, 859, 2101, 4741, 7067, 9449, 15947, 31783, 77737, 82321, 164069, 175417, 349613, 370229, 905531, 1804759, 3045877, 4072519, 6070553, 13698473, 33504647, 66776083, 70713739, 150683203, 777851129, 2616408343, 28780491773]

約数ペア:

[(1, 28780491773), (11, 2616408343), (37, 777851129), (191, 150683203), (407, 70713739), (431, 66776083), (859, 33504647), (2101, 13698473), (4741, 6070553), (7067, 4072519), (9449, 3045877), (15947, 1804759), (31783, 905531), (77737, 370229), (82321, 349613), (164069, 175417)]