28891005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13501

約数の個数: 32

約数和(自身を含む): 54311040

約数和(自身を除く): 25420035

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13469, 40407, 67345, 148159, 175097, 202035, 444477, 525291, 740795, 875485, 1926067, 2222385, 2626455, 5778201, 9630335, 28891005]

約数ペア:

[(1, 28891005), (3, 9630335), (5, 5778201), (11, 2626455), (13, 2222385), (15, 1926067), (33, 875485), (39, 740795), (55, 525291), (65, 444477), (143, 202035), (165, 175097), (195, 148159), (429, 67345), (715, 40407), (2145, 13469)]