28902103685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{168491}}^1$

素因数の和:168558

約数の個数: 48

約数和(自身を含む): 44401011840

約数和(自身を除く): 15498908155

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 169, 203, 377, 455, 845, 1015, 1183, 1885, 2639, 4901, 5915, 13195, 24505, 34307, 168491, 171535, 842455, 1179437, 2190383, 4886239, 5897185, 10951915, 15332681, 24431195, 28474979, 34203673, 63521107, 76663405, 142374895, 171018365, 199324853, 317605535, 444647749, 825774391, 996624265, 2223238745, 4128871955, 5780420737, 28902103685]

約数ペア:

[(1, 28902103685), (5, 5780420737), (7, 4128871955), (13, 2223238745), (29, 996624265), (35, 825774391), (65, 444647749), (91, 317605535), (145, 199324853), (169, 171018365), (203, 142374895), (377, 76663405), (455, 63521107), (845, 34203673), (1015, 28474979), (1183, 24431195), (1885, 15332681), (2639, 10951915), (4901, 5897185), (5915, 4886239), (13195, 2190383), (24505, 1179437), (34307, 842455), (168491, 171535)]