28917756505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{360863}}^1$

素因数の和:360957

約数の個数: 32

約数和(自身を含む): 39908671488

約数和(自身を除く): 10990914983

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 1457, 1705, 2585, 7285, 16027, 80135, 360863, 1804315, 3969493, 11186753, 16960561, 19847465, 55933765, 84802805, 123054283, 186566171, 525777391, 615271415, 932830855, 2628886955, 5783551301, 28917756505]

約数ペア:

[(1, 28917756505), (5, 5783551301), (11, 2628886955), (31, 932830855), (47, 615271415), (55, 525777391), (155, 186566171), (235, 123054283), (341, 84802805), (517, 55933765), (1457, 19847465), (1705, 16960561), (2585, 11186753), (7285, 3969493), (16027, 1804315), (80135, 360863)]