28806130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 54793728

約数和(自身を除く): 25987598

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2161, 2666, 4322, 6665, 10805, 13330, 21610, 66991, 92923, 133982, 185846, 334955, 464615, 669910, 929230, 2880613, 5761226, 14403065, 28806130]

約数ペア:

[(1, 28806130), (2, 14403065), (5, 5761226), (10, 2880613), (31, 929230), (43, 669910), (62, 464615), (86, 334955), (155, 185846), (215, 133982), (310, 92923), (430, 66991), (1333, 21610), (2161, 13330), (2666, 10805), (4322, 6665)]