28727805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83269}}^1$

素因数の和:83300

約数の個数: 16

約数和(自身を含む): 47963520

約数和(自身を除く): 19235715

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83269, 249807, 416345, 1249035, 1915187, 5745561, 9575935, 28727805]

約数ペア:

[(1, 28727805), (3, 9575935), (5, 5745561), (15, 1915187), (23, 1249035), (69, 416345), (115, 249807), (345, 83269)]