28910409

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 42989856

約数和(自身を除く): 14079447

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 803, 1091, 2409, 3273, 8833, 12001, 26499, 36003, 79643, 132011, 238929, 396033, 876073, 2628219, 9636803, 28910409]

約数ペア:

[(1, 28910409), (3, 9636803), (11, 2628219), (33, 876073), (73, 396033), (121, 238929), (219, 132011), (363, 79643), (803, 36003), (1091, 26499), (2409, 12001), (3273, 8833)]