28494543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 47642112

約数和(自身を除く): 19147569

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 421, 879, 1263, 2051, 2947, 3223, 4631, 6153, 8841, 9669, 13893, 22561, 32417, 67683, 97251, 123353, 370059, 863471, 1356883, 2590413, 4070649, 9498181, 28494543]

約数ペア:

[(1, 28494543), (3, 9498181), (7, 4070649), (11, 2590413), (21, 1356883), (33, 863471), (77, 370059), (231, 123353), (293, 97251), (421, 67683), (879, 32417), (1263, 22561), (2051, 13893), (2947, 9669), (3223, 8841), (4631, 6153)]