27998028

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 72881760

約数和(自身を除く): 44883732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 653, 794, 1191, 1306, 1588, 1959, 2382, 2612, 3573, 3918, 4764, 5877, 7146, 7836, 10719, 11754, 14292, 17631, 21438, 23508, 35262, 42876, 70524, 259241, 518482, 777723, 1036964, 1555446, 2333169, 3110892, 4666338, 6999507, 9332676, 13999014, 27998028]

約数ペア:

[(1, 27998028), (2, 13999014), (3, 9332676), (4, 6999507), (6, 4666338), (9, 3110892), (12, 2333169), (18, 1555446), (27, 1036964), (36, 777723), (54, 518482), (108, 259241), (397, 70524), (653, 42876), (794, 35262), (1191, 23508), (1306, 21438), (1588, 17631), (1959, 14292), (2382, 11754), (2612, 10719), (3573, 7836), (3918, 7146), (4764, 5877)]