28868601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 13899399

約数列:

[1, 3, 17, 29, 51, 87, 131, 149, 393, 447, 493, 1479, 2227, 2533, 3799, 4321, 6681, 7599, 11397, 12963, 19519, 58557, 64583, 73457, 193749, 220371, 331823, 566051, 995469, 1698153, 9622867, 28868601]

約数ペア:

[(1, 28868601), (3, 9622867), (17, 1698153), (29, 995469), (51, 566051), (87, 331823), (131, 220371), (149, 193749), (393, 73457), (447, 64583), (493, 58557), (1479, 19519), (2227, 12963), (2533, 11397), (3799, 7599), (4321, 6681)]