28284578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 51546240

約数和(自身を除く): 23261662

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 941, 1582, 1882, 2147, 4294, 6587, 13174, 15029, 17879, 30058, 35758, 106333, 125153, 212666, 250306, 744331, 1488662, 2020327, 4040654, 14142289, 28284578]

約数ペア:

[(1, 28284578), (2, 14142289), (7, 4040654), (14, 2020327), (19, 1488662), (38, 744331), (113, 250306), (133, 212666), (226, 125153), (266, 106333), (791, 35758), (941, 30058), (1582, 17879), (1882, 15029), (2147, 13174), (4294, 6587)]