28741984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 61069680

約数和(自身を除く): 32327696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1153, 1312, 1558, 2306, 3116, 4612, 6232, 9224, 12464, 18448, 21907, 24928, 36896, 43814, 47273, 87628, 94546, 175256, 189092, 350512, 378184, 701024, 756368, 898187, 1512736, 1796374, 3592748, 7185496, 14370992, 28741984]

約数ペア:

[(1, 28741984), (2, 14370992), (4, 7185496), (8, 3592748), (16, 1796374), (19, 1512736), (32, 898187), (38, 756368), (41, 701024), (76, 378184), (82, 350512), (152, 189092), (164, 175256), (304, 94546), (328, 87628), (608, 47273), (656, 43814), (779, 36896), (1153, 24928), (1312, 21907), (1558, 18448), (2306, 12464), (3116, 9224), (4612, 6232)]