28888940703

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{168731}}^1$

素因数の和:169035

約数の個数: 32

約数和(自身を含む): 45614333952

約数和(自身を除く): 16725393249

約数列:

[1, 3, 7, 21, 31, 93, 217, 263, 651, 789, 1841, 5523, 8153, 24459, 57071, 168731, 171213, 506193, 1181117, 3543351, 5230661, 15691983, 36614627, 44376253, 109843881, 133128759, 310633771, 931901313, 1375663843, 4126991529, 9629646901, 28888940703]

約数ペア:

[(1, 28888940703), (3, 9629646901), (7, 4126991529), (21, 1375663843), (31, 931901313), (93, 310633771), (217, 133128759), (263, 109843881), (651, 44376253), (789, 36614627), (1841, 15691983), (5523, 5230661), (8153, 3543351), (24459, 1181117), (57071, 506193), (168731, 171213)]