28077242

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 42681600

約数和(自身を除く): 14604358

約数列:

[1, 2, 151, 239, 302, 389, 478, 778, 36089, 58739, 72178, 92971, 117478, 185942, 14038621, 28077242]

約数ペア:

[(1, 28077242), (2, 14038621), (151, 185942), (239, 117478), (302, 92971), (389, 72178), (478, 58739), (778, 36089)]