28656474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8891

約数の個数: 48

約数和(自身を含む): 72739296

約数和(自身を除く): 44082822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 8861, 17722, 26583, 53166, 62027, 97471, 124054, 186081, 194942, 292413, 372162, 434189, 584826, 682297, 868378, 1302567, 1364594, 2046891, 2605134, 4093782, 4776079, 9552158, 14328237, 28656474]

約数ペア:

[(1, 28656474), (2, 14328237), (3, 9552158), (6, 4776079), (7, 4093782), (11, 2605134), (14, 2046891), (21, 1364594), (22, 1302567), (33, 868378), (42, 682297), (49, 584826), (66, 434189), (77, 372162), (98, 292413), (147, 194942), (154, 186081), (231, 124054), (294, 97471), (462, 62027), (539, 53166), (1078, 26583), (1617, 17722), (3234, 8861)]