28904955

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52081}}^1$

素因数の和:52126

約数の個数: 16

約数和(自身を含む): 47498784

約数和(自身を除く): 18593829

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 52081, 156243, 260405, 781215, 1926997, 5780991, 9634985, 28904955]

約数ペア:

[(1, 28904955), (3, 9634985), (5, 5780991), (15, 1926997), (37, 781215), (111, 260405), (185, 156243), (555, 52081)]