28821432

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{7649}}^1$

素因数の和:7815

約数の個数: 32

約数和(自身を含む): 72522000

約数和(自身を除く): 43700568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 7649, 15298, 22947, 30596, 45894, 61192, 91788, 183576, 1200893, 2401786, 3602679, 4803572, 7205358, 9607144, 14410716, 28821432]

約数ペア:

[(1, 28821432), (2, 14410716), (3, 9607144), (4, 7205358), (6, 4803572), (8, 3602679), (12, 2401786), (24, 1200893), (157, 183576), (314, 91788), (471, 61192), (628, 45894), (942, 30596), (1256, 22947), (1884, 15298), (3768, 7649)]