28424370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72883}}^1$

素因数の和:72906

約数の個数: 32

約数和(自身を含む): 73467072

約数和(自身を除く): 45042702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 72883, 145766, 218649, 364415, 437298, 728830, 947479, 1093245, 1894958, 2186490, 2842437, 4737395, 5684874, 9474790, 14212185, 28424370]

約数ペア:

[(1, 28424370), (2, 14212185), (3, 9474790), (5, 5684874), (6, 4737395), (10, 2842437), (13, 2186490), (15, 1894958), (26, 1093245), (30, 947479), (39, 728830), (65, 437298), (78, 364415), (130, 218649), (195, 145766), (390, 72883)]