28606968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2351}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 83931120

約数和(自身を除く): 55324152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 2351, 3042, 4056, 4702, 6084, 7053, 9404, 12168, 14106, 18808, 21159, 28212, 30563, 42318, 56424, 61126, 84636, 91689, 122252, 169272, 183378, 244504, 275067, 366756, 397319, 550134, 733512, 794638, 1100268, 1191957, 1589276, 2200536, 2383914, 3178552, 3575871, 4767828, 7151742, 9535656, 14303484, 28606968]

約数ペア:

[(1, 28606968), (2, 14303484), (3, 9535656), (4, 7151742), (6, 4767828), (8, 3575871), (9, 3178552), (12, 2383914), (13, 2200536), (18, 1589276), (24, 1191957), (26, 1100268), (36, 794638), (39, 733512), (52, 550134), (72, 397319), (78, 366756), (104, 275067), (117, 244504), (156, 183378), (169, 169272), (234, 122252), (312, 91689), (338, 84636), (468, 61126), (507, 56424), (676, 42318), (936, 30563), (1014, 28212), (1352, 21159), (1521, 18808), (2028, 14106), (2351, 12168), (3042, 9404), (4056, 7053), (4702, 6084)]