28566345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 49250304

約数和(自身を除く): 20683959

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2671, 3565, 8013, 10695, 13355, 40065, 61433, 82801, 184299, 248403, 307165, 414005, 921495, 1242015, 1904423, 5713269, 9522115, 28566345]

約数ペア:

[(1, 28566345), (3, 9522115), (5, 5713269), (15, 1904423), (23, 1242015), (31, 921495), (69, 414005), (93, 307165), (115, 248403), (155, 184299), (345, 82801), (465, 61433), (713, 40065), (2139, 13355), (2671, 10695), (3565, 8013)]