28649632

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 61992000

約数和(自身を除く): 33342368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 352, 398, 409, 796, 818, 1592, 1636, 2189, 3184, 3272, 4378, 4499, 6368, 6544, 8756, 8998, 13088, 17512, 17996, 35024, 35992, 70048, 71984, 81391, 143968, 162782, 325564, 651128, 895301, 1302256, 1790602, 2604512, 3581204, 7162408, 14324816, 28649632]

約数ペア:

[(1, 28649632), (2, 14324816), (4, 7162408), (8, 3581204), (11, 2604512), (16, 1790602), (22, 1302256), (32, 895301), (44, 651128), (88, 325564), (176, 162782), (199, 143968), (352, 81391), (398, 71984), (409, 70048), (796, 35992), (818, 35024), (1592, 17996), (1636, 17512), (2189, 13088), (3184, 8998), (3272, 8756), (4378, 6544), (4499, 6368)]