27983104

素因数分解:

$2^8\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 56199780

約数和(自身を除く): 28216676

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 389, 562, 778, 1124, 1556, 2248, 3112, 4496, 6224, 8992, 12448, 17984, 24896, 35968, 49792, 71936, 99584, 109309, 218618, 437236, 874472, 1748944, 3497888, 6995776, 13991552, 27983104]

約数ペア:

[(1, 27983104), (2, 13991552), (4, 6995776), (8, 3497888), (16, 1748944), (32, 874472), (64, 437236), (128, 218618), (256, 109309), (281, 99584), (389, 71936), (562, 49792), (778, 35968), (1124, 24896), (1556, 17984), (2248, 12448), (3112, 8992), (4496, 6224)]