28470856812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{898361}}^1$

素因数の和:898526

約数の個数: 48

約数和(自身を含む): 70431580800

約数和(自身を除く): 41960723988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 834, 1668, 2641, 5282, 7923, 10564, 15846, 31692, 898361, 1796722, 2695083, 3593444, 5390166, 10780332, 17068859, 34137718, 51206577, 68275436, 102413154, 124872179, 204826308, 249744358, 374616537, 499488716, 749233074, 1498466148, 2372571401, 4745142802, 7117714203, 9490285604, 14235428406, 28470856812]

約数ペア:

[(1, 28470856812), (2, 14235428406), (3, 9490285604), (4, 7117714203), (6, 4745142802), (12, 2372571401), (19, 1498466148), (38, 749233074), (57, 499488716), (76, 374616537), (114, 249744358), (139, 204826308), (228, 124872179), (278, 102413154), (417, 68275436), (556, 51206577), (834, 34137718), (1668, 17068859), (2641, 10780332), (5282, 5390166), (7923, 3593444), (10564, 2695083), (15846, 1796722), (31692, 898361)]