28675020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 62770740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 1889, 2530, 3036, 3778, 3795, 5060, 5667, 7556, 7590, 9445, 11334, 15180, 18890, 20779, 22668, 28335, 37780, 41558, 43447, 56670, 62337, 83116, 86894, 103895, 113340, 124674, 130341, 173788, 207790, 217235, 249348, 260682, 311685, 415580, 434470, 477917, 521364, 623370, 651705, 868940, 955834, 1246740, 1303410, 1433751, 1911668, 2389585, 2606820, 2867502, 4779170, 5735004, 7168755, 9558340, 14337510, 28675020]

約数ペア:

[(1, 28675020), (2, 14337510), (3, 9558340), (4, 7168755), (5, 5735004), (6, 4779170), (10, 2867502), (11, 2606820), (12, 2389585), (15, 1911668), (20, 1433751), (22, 1303410), (23, 1246740), (30, 955834), (33, 868940), (44, 651705), (46, 623370), (55, 521364), (60, 477917), (66, 434470), (69, 415580), (92, 311685), (110, 260682), (115, 249348), (132, 217235), (138, 207790), (165, 173788), (220, 130341), (230, 124674), (253, 113340), (276, 103895), (330, 86894), (345, 83116), (460, 62337), (506, 56670), (660, 43447), (690, 41558), (759, 37780), (1012, 28335), (1265, 22668), (1380, 20779), (1518, 18890), (1889, 15180), (2530, 11334), (3036, 9445), (3778, 7590), (3795, 7556), (5060, 5667)]