28347948

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 73920000

約数和(自身を除く): 45572052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1319, 1791, 2388, 2638, 3582, 3957, 5276, 5373, 7164, 7914, 10746, 11871, 15828, 21492, 23742, 35613, 47484, 71226, 142452, 262481, 524962, 787443, 1049924, 1574886, 2362329, 3149772, 4724658, 7086987, 9449316, 14173974, 28347948]

約数ペア:

[(1, 28347948), (2, 14173974), (3, 9449316), (4, 7086987), (6, 4724658), (9, 3149772), (12, 2362329), (18, 1574886), (27, 1049924), (36, 787443), (54, 524962), (108, 262481), (199, 142452), (398, 71226), (597, 47484), (796, 35613), (1194, 23742), (1319, 21492), (1791, 15828), (2388, 11871), (2638, 10746), (3582, 7914), (3957, 7164), (5276, 5373)]