28829124

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11279}}^1$

素因数の和:11360

約数の個数: 36

約数和(自身を含む): 73906560

約数和(自身を除く): 45077436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11279, 22558, 33837, 45116, 67674, 101511, 135348, 203022, 406044, 800809, 1601618, 2402427, 3203236, 4804854, 7207281, 9609708, 14414562, 28829124]

約数ペア:

[(1, 28829124), (2, 14414562), (3, 9609708), (4, 7207281), (6, 4804854), (9, 3203236), (12, 2402427), (18, 1601618), (36, 800809), (71, 406044), (142, 203022), (213, 135348), (284, 101511), (426, 67674), (639, 45116), (852, 33837), (1278, 22558), (2556, 11279)]