28440342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75239}}^1$

素因数の和:75257

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 43790058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75239, 150478, 225717, 451434, 526673, 677151, 1053346, 1354302, 1580019, 2031453, 3160038, 4062906, 4740057, 9480114, 14220171, 28440342]

約数ペア:

[(1, 28440342), (2, 14220171), (3, 9480114), (6, 4740057), (7, 4062906), (9, 3160038), (14, 2031453), (18, 1580019), (21, 1354302), (27, 1053346), (42, 677151), (54, 526673), (63, 451434), (126, 225717), (189, 150478), (378, 75239)]