28544850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 77303460

約数和(自身を除く): 48758610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 229, 277, 450, 458, 554, 687, 831, 1145, 1374, 1385, 1662, 2061, 2290, 2493, 2770, 3435, 4122, 4155, 4986, 5725, 6870, 6925, 8310, 10305, 11450, 12465, 13850, 17175, 20610, 20775, 24930, 34350, 41550, 51525, 62325, 63433, 103050, 124650, 126866, 190299, 317165, 380598, 570897, 634330, 951495, 1141794, 1585825, 1902990, 2854485, 3171650, 4757475, 5708970, 9514950, 14272425, 28544850]

約数ペア:

[(1, 28544850), (2, 14272425), (3, 9514950), (5, 5708970), (6, 4757475), (9, 3171650), (10, 2854485), (15, 1902990), (18, 1585825), (25, 1141794), (30, 951495), (45, 634330), (50, 570897), (75, 380598), (90, 317165), (150, 190299), (225, 126866), (229, 124650), (277, 103050), (450, 63433), (458, 62325), (554, 51525), (687, 41550), (831, 34350), (1145, 24930), (1374, 20775), (1385, 20610), (1662, 17175), (2061, 13850), (2290, 12465), (2493, 11450), (2770, 10305), (3435, 8310), (4122, 6925), (4155, 6870), (4986, 5725)]