28841901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21317}}^1$

素因数の和:21372

約数の個数: 16

約数和(自身を含む): 42977088

約数和(自身を除く): 14135187

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21317, 63951, 234487, 703461, 873997, 2621991, 9613967, 28841901]

約数ペア:

[(1, 28841901), (3, 9613967), (11, 2621991), (33, 873997), (41, 703461), (123, 234487), (451, 63951), (1353, 21317)]