28420248

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27539}}^1$

素因数の和:27591

約数の個数: 32

約数和(自身を含む): 72705600

約数和(自身を除く): 44285352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27539, 55078, 82617, 110156, 165234, 220312, 330468, 660936, 1184177, 2368354, 3552531, 4736708, 7105062, 9473416, 14210124, 28420248]

約数ペア:

[(1, 28420248), (2, 14210124), (3, 9473416), (4, 7105062), (6, 4736708), (8, 3552531), (12, 2368354), (24, 1184177), (43, 660936), (86, 330468), (129, 220312), (172, 165234), (258, 110156), (344, 82617), (516, 55078), (1032, 27539)]