28221494

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 21372106

約数列:

[1, 2, 7, 14, 83, 149, 163, 166, 298, 326, 581, 1043, 1141, 1162, 2086, 2282, 12367, 13529, 24287, 24734, 27058, 48574, 86569, 94703, 170009, 173138, 189406, 340018, 2015821, 4031642, 14110747, 28221494]

約数ペア:

[(1, 28221494), (2, 14110747), (7, 4031642), (14, 2015821), (83, 340018), (149, 189406), (163, 173138), (166, 170009), (298, 94703), (326, 86569), (581, 48574), (1043, 27058), (1141, 24734), (1162, 24287), (2086, 13529), (2282, 12367)]