28675503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 45722040

約数和(自身を除く): 17046537

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 317, 437, 529, 951, 1311, 1587, 2853, 3933, 4761, 6023, 7291, 10051, 18069, 21873, 30153, 54207, 65619, 90459, 138529, 167693, 415587, 503079, 1246761, 1509237, 3186167, 9558501, 28675503]

約数ペア:

[(1, 28675503), (3, 9558501), (9, 3186167), (19, 1509237), (23, 1246761), (57, 503079), (69, 415587), (171, 167693), (207, 138529), (317, 90459), (437, 65619), (529, 54207), (951, 30153), (1311, 21873), (1587, 18069), (2853, 10051), (3933, 7291), (4761, 6023)]