28311633

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 48281600

約数和(自身を除く): 19969967

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 919, 1141, 1467, 2757, 3423, 4401, 6433, 8271, 10269, 19299, 24813, 30807, 57897, 149797, 173691, 449391, 1048579, 1348173, 3145737, 4044519, 9437211, 28311633]

約数ペア:

[(1, 28311633), (3, 9437211), (7, 4044519), (9, 3145737), (21, 1348173), (27, 1048579), (63, 449391), (163, 173691), (189, 149797), (489, 57897), (919, 30807), (1141, 24813), (1467, 19299), (2757, 10269), (3423, 8271), (4401, 6433)]