28894712

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6701}}^1$

素因数の和:6732

約数の個数: 48

約数和(自身を含む): 68762520

約数和(自身を除く): 39867808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 6701, 13402, 26804, 46907, 53608, 73711, 93814, 147422, 187628, 294844, 328349, 375256, 515977, 589688, 656698, 1031954, 1313396, 2063908, 2626792, 3611839, 4127816, 7223678, 14447356, 28894712]

約数ペア:

[(1, 28894712), (2, 14447356), (4, 7223678), (7, 4127816), (8, 3611839), (11, 2626792), (14, 2063908), (22, 1313396), (28, 1031954), (44, 656698), (49, 589688), (56, 515977), (77, 375256), (88, 328349), (98, 294844), (154, 187628), (196, 147422), (308, 93814), (392, 73711), (539, 53608), (616, 46907), (1078, 26804), (2156, 13402), (4312, 6701)]