28468648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 57728160

約数和(自身を除く): 29259512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 827, 1324, 1654, 2648, 3308, 4303, 6616, 8606, 10751, 17212, 21502, 34424, 43004, 86008, 273737, 547474, 1094948, 2189896, 3558581, 7117162, 14234324, 28468648]

約数ペア:

[(1, 28468648), (2, 14234324), (4, 7117162), (8, 3558581), (13, 2189896), (26, 1094948), (52, 547474), (104, 273737), (331, 86008), (662, 43004), (827, 34424), (1324, 21502), (1654, 17212), (2648, 10751), (3308, 8606), (4303, 6616)]