28545591

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 39043584

約数和(自身を除く): 10497993

約数列:

[1, 3, 47, 141, 443, 457, 1329, 1371, 20821, 21479, 62463, 64437, 202451, 607353, 9515197, 28545591]

約数ペア:

[(1, 28545591), (3, 9515197), (47, 607353), (141, 202451), (443, 64437), (457, 62463), (1329, 21479), (1371, 20821)]