28309164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9551}}^1$

素因数の和:9590

約数の個数: 48

約数和(自身を含む): 74887680

約数和(自身を除く): 46578516

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 9551, 19102, 28653, 38204, 57306, 114612, 124163, 181469, 248326, 362938, 372489, 496652, 544407, 725876, 744978, 1088814, 1489956, 2177628, 2359097, 4718194, 7077291, 9436388, 14154582, 28309164]

約数ペア:

[(1, 28309164), (2, 14154582), (3, 9436388), (4, 7077291), (6, 4718194), (12, 2359097), (13, 2177628), (19, 1489956), (26, 1088814), (38, 744978), (39, 725876), (52, 544407), (57, 496652), (76, 372489), (78, 362938), (114, 248326), (156, 181469), (228, 124163), (247, 114612), (494, 57306), (741, 38204), (988, 28653), (1482, 19102), (2964, 9551)]