28856230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3313}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 56788704

約数和(自身を除く): 27932474

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3313, 4355, 6626, 8710, 16565, 33130, 43069, 86138, 215345, 221971, 430690, 443942, 1109855, 2219710, 2885623, 5771246, 14428115, 28856230]

約数ペア:

[(1, 28856230), (2, 14428115), (5, 5771246), (10, 2885623), (13, 2219710), (26, 1109855), (65, 443942), (67, 430690), (130, 221971), (134, 215345), (335, 86138), (670, 43069), (871, 33130), (1742, 16565), (3313, 8710), (4355, 6626)]