28744508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6211}}^1$

素因数の和:6317

約数の個数: 24

約数和(自身を含む): 54789840

約数和(自身を除く): 26045332

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 6211, 12422, 24844, 80743, 161486, 322972, 552779, 1105558, 2211116, 7186127, 14372254, 28744508]

約数ペア:

[(1, 28744508), (2, 14372254), (4, 7186127), (13, 2211116), (26, 1105558), (52, 552779), (89, 322972), (178, 161486), (356, 80743), (1157, 24844), (2314, 12422), (4628, 6211)]