28856898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{25447}}^1$

素因数の和:25468

約数の個数: 40

約数和(自身を含む): 73900992

約数和(自身を除く): 45044094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 25447, 50894, 76341, 152682, 178129, 229023, 356258, 458046, 534387, 687069, 1068774, 1374138, 1603161, 2061207, 3206322, 4122414, 4809483, 9618966, 14428449, 28856898]

約数ペア:

[(1, 28856898), (2, 14428449), (3, 9618966), (6, 4809483), (7, 4122414), (9, 3206322), (14, 2061207), (18, 1603161), (21, 1374138), (27, 1068774), (42, 687069), (54, 534387), (63, 458046), (81, 356258), (126, 229023), (162, 178129), (189, 152682), (378, 76341), (567, 50894), (1134, 25447)]