28079835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15731}}^1$

素因数の和:15763

約数の個数: 32

約数和(自身を含む): 54369792

約数和(自身を除く): 26289957

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15731, 47193, 78655, 110117, 235965, 267427, 330351, 550585, 802281, 1337135, 1651755, 1871989, 4011405, 5615967, 9359945, 28079835]

約数ペア:

[(1, 28079835), (3, 9359945), (5, 5615967), (7, 4011405), (15, 1871989), (17, 1651755), (21, 1337135), (35, 802281), (51, 550585), (85, 330351), (105, 267427), (119, 235965), (255, 110117), (357, 78655), (595, 47193), (1785, 15731)]