28100556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{6451}}^1$

素因数の和:6483

約数の個数: 54

約数和(自身を含む): 78088556

約数和(自身を除く): 49988000

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 6451, 12902, 19353, 25804, 38706, 58059, 70961, 77412, 116118, 141922, 212883, 232236, 283844, 425766, 638649, 780571, 851532, 1277298, 1561142, 2341713, 2554596, 3122284, 4683426, 7025139, 9366852, 14050278, 28100556]

約数ペア:

[(1, 28100556), (2, 14050278), (3, 9366852), (4, 7025139), (6, 4683426), (9, 3122284), (11, 2554596), (12, 2341713), (18, 1561142), (22, 1277298), (33, 851532), (36, 780571), (44, 638649), (66, 425766), (99, 283844), (121, 232236), (132, 212883), (198, 141922), (242, 116118), (363, 77412), (396, 70961), (484, 58059), (726, 38706), (1089, 25804), (1452, 19353), (2178, 12902), (4356, 6451)]