28594865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 39868416

約数和(自身を除く): 11273551

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 617, 713, 1495, 2015, 3085, 3565, 8021, 9269, 14191, 19127, 40105, 46345, 70955, 95635, 184483, 248651, 439921, 922415, 1243255, 2199605, 5718973, 28594865]

約数ペア:

[(1, 28594865), (5, 5718973), (13, 2199605), (23, 1243255), (31, 922415), (65, 439921), (115, 248651), (155, 184483), (299, 95635), (403, 70955), (617, 46345), (713, 40105), (1495, 19127), (2015, 14191), (3085, 9269), (3565, 8021)]