28854273

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 45875200

約数和(自身を除く): 17020927

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 349, 381, 651, 889, 1047, 2443, 2667, 3937, 7329, 10819, 11811, 27559, 32457, 44323, 75733, 82677, 132969, 227199, 310261, 930783, 1374013, 4122039, 9618091, 28854273]

約数ペア:

[(1, 28854273), (3, 9618091), (7, 4122039), (21, 1374013), (31, 930783), (93, 310261), (127, 227199), (217, 132969), (349, 82677), (381, 75733), (651, 44323), (889, 32457), (1047, 27559), (2443, 11811), (2667, 10819), (3937, 7329)]