28604772

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 85648640

約数和(自身を除く): 57043868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 157, 189, 241, 252, 314, 378, 471, 482, 628, 723, 756, 942, 964, 1099, 1413, 1446, 1687, 1884, 2169, 2198, 2826, 2892, 3297, 3374, 4239, 4338, 4396, 5061, 5652, 6507, 6594, 6748, 8478, 8676, 9891, 10122, 13014, 13188, 15183, 16956, 19782, 20244, 26028, 29673, 30366, 37837, 39564, 45549, 59346, 60732, 75674, 91098, 113511, 118692, 151348, 182196, 227022, 264859, 340533, 454044, 529718, 681066, 794577, 1021599, 1059436, 1362132, 1589154, 2043198, 2383731, 3178308, 4086396, 4767462, 7151193, 9534924, 14302386, 28604772]

約数ペア:

[(1, 28604772), (2, 14302386), (3, 9534924), (4, 7151193), (6, 4767462), (7, 4086396), (9, 3178308), (12, 2383731), (14, 2043198), (18, 1589154), (21, 1362132), (27, 1059436), (28, 1021599), (36, 794577), (42, 681066), (54, 529718), (63, 454044), (84, 340533), (108, 264859), (126, 227022), (157, 182196), (189, 151348), (241, 118692), (252, 113511), (314, 91098), (378, 75674), (471, 60732), (482, 59346), (628, 45549), (723, 39564), (756, 37837), (942, 30366), (964, 29673), (1099, 26028), (1413, 20244), (1446, 19782), (1687, 16956), (1884, 15183), (2169, 13188), (2198, 13014), (2826, 10122), (2892, 9891), (3297, 8676), (3374, 8478), (4239, 6748), (4338, 6594), (4396, 6507), (5061, 5652)]