28730442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 38329782

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 442, 461, 611, 663, 799, 922, 1222, 1326, 1383, 1598, 1833, 2397, 2766, 3666, 4794, 5993, 7837, 10387, 11986, 15674, 17979, 20774, 21667, 23511, 31161, 35958, 43334, 47022, 62322, 65001, 101881, 130002, 203762, 281671, 305643, 368339, 563342, 611286, 736678, 845013, 1105017, 1690026, 2210034, 4788407, 9576814, 14365221, 28730442]

約数ペア:

[(1, 28730442), (2, 14365221), (3, 9576814), (6, 4788407), (13, 2210034), (17, 1690026), (26, 1105017), (34, 845013), (39, 736678), (47, 611286), (51, 563342), (78, 368339), (94, 305643), (102, 281671), (141, 203762), (221, 130002), (282, 101881), (442, 65001), (461, 62322), (611, 47022), (663, 43334), (799, 35958), (922, 31161), (1222, 23511), (1326, 21667), (1383, 20774), (1598, 17979), (1833, 15674), (2397, 11986), (2766, 10387), (3666, 7837), (4794, 5993)]