27978438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 57855456

約数和(自身を除く): 29877018

約数列:

[1, 2, 3, 6, 37, 74, 111, 193, 222, 386, 579, 653, 1158, 1306, 1959, 3918, 7141, 14282, 21423, 24161, 42846, 48322, 72483, 126029, 144966, 252058, 378087, 756174, 4663073, 9326146, 13989219, 27978438]

約数ペア:

[(1, 27978438), (2, 13989219), (3, 9326146), (6, 4663073), (37, 756174), (74, 378087), (111, 252058), (193, 144966), (222, 126029), (386, 72483), (579, 48322), (653, 42846), (1158, 24161), (1306, 21423), (1959, 14282), (3918, 7141)]