28472657974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{31159}}^1$

素因数の和:31492

約数の個数: 32

約数和(自身を含む): 45543456000

約数和(自身を除く): 17070798026

約数列:

[1, 2, 19, 38, 139, 173, 278, 346, 2641, 3287, 5282, 6574, 24047, 31159, 48094, 62318, 456893, 592021, 913786, 1184042, 4331101, 5390507, 8662202, 10781014, 82290919, 102419633, 164581838, 204839266, 749280473, 1498560946, 14236328987, 28472657974]

約数ペア:

[(1, 28472657974), (2, 14236328987), (19, 1498560946), (38, 749280473), (139, 204839266), (173, 164581838), (278, 102419633), (346, 82290919), (2641, 10781014), (3287, 8662202), (5282, 5390507), (6574, 4331101), (24047, 1184042), (31159, 913786), (48094, 592021), (62318, 456893)]