28825071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 45588480

約数和(自身を除く): 16763409

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1483, 1767, 4449, 6479, 16313, 19437, 28177, 45973, 48939, 84531, 137919, 309947, 505703, 873487, 929841, 1517109, 2620461, 9608357, 28825071]

約数ペア:

[(1, 28825071), (3, 9608357), (11, 2620461), (19, 1517109), (31, 929841), (33, 873487), (57, 505703), (93, 309947), (209, 137919), (341, 84531), (589, 48939), (627, 45973), (1023, 28177), (1483, 19437), (1767, 16313), (4449, 6479)]