28986468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5657}}^1$

素因数の和:5732

約数の個数: 48

約数和(自身を含む): 78578304

約数和(自身を除く): 49591836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 5657, 11314, 16971, 22628, 33942, 39599, 67884, 79198, 118797, 158396, 237594, 345077, 475188, 690154, 1035231, 1380308, 2070462, 2415539, 4140924, 4831078, 7246617, 9662156, 14493234, 28986468]

約数ペア:

[(1, 28986468), (2, 14493234), (3, 9662156), (4, 7246617), (6, 4831078), (7, 4140924), (12, 2415539), (14, 2070462), (21, 1380308), (28, 1035231), (42, 690154), (61, 475188), (84, 345077), (122, 237594), (183, 158396), (244, 118797), (366, 79198), (427, 67884), (732, 39599), (854, 33942), (1281, 22628), (1708, 16971), (2562, 11314), (5124, 5657)]