28409368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 57733200

約数和(自身を除く): 29323832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 1579, 2249, 3158, 4498, 6316, 8996, 12632, 17992, 20527, 41054, 82108, 164216, 273167, 546334, 1092668, 2185336, 3551171, 7102342, 14204684, 28409368]

約数ペア:

[(1, 28409368), (2, 14204684), (4, 7102342), (8, 3551171), (13, 2185336), (26, 1092668), (52, 546334), (104, 273167), (173, 164216), (346, 82108), (692, 41054), (1384, 20527), (1579, 17992), (2249, 12632), (3158, 8996), (4498, 6316)]