2788898035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7243891}}^1$

素因数の和:7243914

約数の個数: 16

約数和(自身を含む): 4172481792

約数和(自身を除く): 1383583757

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 7243891, 36219455, 50707237, 79682801, 253536185, 398414005, 557779607, 2788898035]

約数ペア:

[(1, 2788898035), (5, 557779607), (7, 398414005), (11, 253536185), (35, 79682801), (55, 50707237), (77, 36219455), (385, 7243891)]