28906254

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41177}}^1$

素因数の和:41201

約数の個数: 32

約数和(自身を含む): 69179040

約数和(自身を除く): 40272786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 41177, 82354, 123531, 247062, 370593, 535301, 741186, 1070602, 1111779, 1605903, 2223558, 3211806, 4817709, 9635418, 14453127, 28906254]

約数ペア:

[(1, 28906254), (2, 14453127), (3, 9635418), (6, 4817709), (9, 3211806), (13, 2223558), (18, 1605903), (26, 1111779), (27, 1070602), (39, 741186), (54, 535301), (78, 370593), (117, 247062), (234, 123531), (351, 82354), (702, 41177)]