28904896

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 62764416

約数和(自身を除く): 33859520

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 857, 992, 1054, 1088, 1714, 1984, 2108, 3428, 4216, 6856, 8432, 13712, 14569, 16864, 26567, 27424, 29138, 33728, 53134, 54848, 58276, 106268, 116552, 212536, 233104, 425072, 451639, 466208, 850144, 903278, 932416, 1700288, 1806556, 3613112, 7226224, 14452448, 28904896]

約数ペア:

[(1, 28904896), (2, 14452448), (4, 7226224), (8, 3613112), (16, 1806556), (17, 1700288), (31, 932416), (32, 903278), (34, 850144), (62, 466208), (64, 451639), (68, 425072), (124, 233104), (136, 212536), (248, 116552), (272, 106268), (496, 58276), (527, 54848), (544, 53134), (857, 33728), (992, 29138), (1054, 27424), (1088, 26567), (1714, 16864), (1984, 14569), (2108, 13712), (3428, 8432), (4216, 6856)]