28674684

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1901}}^1$

素因数の和:2330

約数の個数: 36

約数和(自身を含む): 72694440

約数和(自身を除く): 44019756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 1901, 2514, 3771, 3802, 5028, 5703, 7542, 7604, 11406, 15084, 17109, 22812, 34218, 68436, 796519, 1593038, 2389557, 3186076, 4779114, 7168671, 9558228, 14337342, 28674684]

約数ペア:

[(1, 28674684), (2, 14337342), (3, 9558228), (4, 7168671), (6, 4779114), (9, 3186076), (12, 2389557), (18, 1593038), (36, 796519), (419, 68436), (838, 34218), (1257, 22812), (1676, 17109), (1901, 15084), (2514, 11406), (3771, 7604), (3802, 7542), (5028, 5703)]