31472728

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1009}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 67629600

約数和(自身を除く): 36156872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1009, 1114, 2018, 2228, 3899, 4036, 4456, 7063, 7798, 8072, 14126, 15596, 28252, 31192, 56504, 562013, 1124026, 2248052, 3934091, 4496104, 7868182, 15736364, 31472728]

約数ペア:

[(1, 31472728), (2, 15736364), (4, 7868182), (7, 4496104), (8, 3934091), (14, 2248052), (28, 1124026), (56, 562013), (557, 56504), (1009, 31192), (1114, 28252), (2018, 15596), (2228, 14126), (3899, 8072), (4036, 7798), (4456, 7063)]