28383770

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 24306406

約数列:

[1, 2, 5, 10, 47, 94, 131, 235, 262, 461, 470, 655, 922, 1310, 2305, 4610, 6157, 12314, 21667, 30785, 43334, 60391, 61570, 108335, 120782, 216670, 301955, 603910, 2838377, 5676754, 14191885, 28383770]

約数ペア:

[(1, 28383770), (2, 14191885), (5, 5676754), (10, 2838377), (47, 603910), (94, 301955), (131, 216670), (235, 120782), (262, 108335), (461, 61570), (470, 60391), (655, 43334), (922, 30785), (1310, 21667), (2305, 12314), (4610, 6157)]