28804518

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{17207}}^1$

素因数の和:17249

約数の個数: 32

約数和(自身を含む): 66078720

約数和(自身を除く): 37274202

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 17207, 34414, 51621, 103242, 154863, 309726, 464589, 533417, 929178, 1066834, 1600251, 3200502, 4800753, 9601506, 14402259, 28804518]

約数ペア:

[(1, 28804518), (2, 14402259), (3, 9601506), (6, 4800753), (9, 3200502), (18, 1600251), (27, 1066834), (31, 929178), (54, 533417), (62, 464589), (93, 309726), (186, 154863), (279, 103242), (558, 51621), (837, 34414), (1674, 17207)]