28346871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 17714697

約数列:

[1, 3, 7, 17, 21, 51, 119, 271, 293, 357, 813, 879, 1897, 2051, 4607, 4981, 5691, 6153, 13821, 14943, 32249, 34867, 79403, 96747, 104601, 238209, 555821, 1349851, 1667463, 4049553, 9448957, 28346871]

約数ペア:

[(1, 28346871), (3, 9448957), (7, 4049553), (17, 1667463), (21, 1349851), (51, 555821), (119, 238209), (271, 104601), (293, 96747), (357, 79403), (813, 34867), (879, 32249), (1897, 14943), (2051, 13821), (4607, 6153), (4981, 5691)]