28209434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 47623680

約数和(自身を除く): 19414246

約数列:

[1, 2, 11, 22, 59, 103, 118, 206, 211, 422, 649, 1133, 1298, 2266, 2321, 4642, 6077, 12154, 12449, 21733, 24898, 43466, 66847, 133694, 136939, 239063, 273878, 478126, 1282247, 2564494, 14104717, 28209434]

約数ペア:

[(1, 28209434), (2, 14104717), (11, 2564494), (22, 1282247), (59, 478126), (103, 273878), (118, 239063), (206, 136939), (211, 133694), (422, 66847), (649, 43466), (1133, 24898), (1298, 21733), (2266, 12449), (2321, 12154), (4642, 6077)]