28367013897

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{2473}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 43071350400

約数和(自身を除く): 14704336503

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 619, 639, 1857, 2059, 2473, 5571, 6177, 7419, 17951, 18531, 22257, 43949, 53853, 71717, 131847, 161559, 175583, 215151, 395541, 526749, 645453, 1274521, 1530787, 1580247, 3823563, 4592361, 5091907, 11470689, 13777083, 15275721, 44392823, 45827163, 108685877, 133178469, 326057631, 399535407, 978172893, 3151890433, 9455671299, 28367013897]

約数ペア:

[(1, 28367013897), (3, 9455671299), (9, 3151890433), (29, 978172893), (71, 399535407), (87, 326057631), (213, 133178469), (261, 108685877), (619, 45827163), (639, 44392823), (1857, 15275721), (2059, 13777083), (2473, 11470689), (5571, 5091907), (6177, 4592361), (7419, 3823563), (17951, 1580247), (18531, 1530787), (22257, 1274521), (43949, 645453), (53853, 526749), (71717, 395541), (131847, 215151), (161559, 175583)]