28223818

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 21418166

約数列:

[1, 2, 7, 14, 83, 107, 166, 214, 227, 454, 581, 749, 1162, 1498, 1589, 3178, 8881, 17762, 18841, 24289, 37682, 48578, 62167, 124334, 131887, 170023, 263774, 340046, 2015987, 4031974, 14111909, 28223818]

約数ペア:

[(1, 28223818), (2, 14111909), (7, 4031974), (14, 2015987), (83, 340046), (107, 263774), (166, 170023), (214, 131887), (227, 124334), (454, 62167), (581, 48578), (749, 37682), (1162, 24289), (1498, 18841), (1589, 17762), (3178, 8881)]