28758165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83357}}^1$

素因数の和:83388

約数の個数: 16

約数和(自身を含む): 48014208

約数和(自身を除く): 19256043

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83357, 250071, 416785, 1250355, 1917211, 5751633, 9586055, 28758165]

約数ペア:

[(1, 28758165), (3, 9586055), (5, 5751633), (15, 1917211), (23, 1250355), (69, 416785), (115, 250071), (345, 83357)]