28016077821

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{15277}}^1$

素因数の和:15613

約数の個数: 32

約数和(自身を含む): 39204570240

約数和(自身を除く): 11188492419

約数列:

[1, 3, 29, 87, 107, 197, 321, 591, 3103, 5713, 9309, 15277, 17139, 21079, 45831, 63237, 443033, 611291, 1329099, 1634639, 1833873, 3009569, 4903917, 9028707, 47404531, 87277501, 142213593, 261832503, 322023883, 966071649, 9338692607, 28016077821]

約数ペア:

[(1, 28016077821), (3, 9338692607), (29, 966071649), (87, 322023883), (107, 261832503), (197, 142213593), (321, 87277501), (591, 47404531), (3103, 9028707), (5713, 4903917), (9309, 3009569), (15277, 1833873), (17139, 1634639), (21079, 1329099), (45831, 611291), (63237, 443033)]