28821372018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1\times {\mathrm{3413}}^1$

素因数の和:4079

約数の個数: 64

約数和(自身を含む): 60346847232

約数和(自身を除く): 31525475214

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 547, 1094, 1641, 2573, 3282, 3413, 5146, 6826, 7719, 10239, 15438, 16957, 20478, 33914, 45401, 50871, 90802, 101742, 105803, 136203, 211606, 272406, 283279, 317409, 566558, 634818, 849837, 1407431, 1699674, 1866911, 2814862, 3733822, 4222293, 5600733, 8444586, 8781649, 11201466, 17563298, 26344947, 52689894, 57874241, 115748482, 154953613, 173622723, 309907226, 347245446, 464860839, 929721678, 4803562003, 9607124006, 14410686009, 28821372018]

約数ペア:

[(1, 28821372018), (2, 14410686009), (3, 9607124006), (6, 4803562003), (31, 929721678), (62, 464860839), (83, 347245446), (93, 309907226), (166, 173622723), (186, 154953613), (249, 115748482), (498, 57874241), (547, 52689894), (1094, 26344947), (1641, 17563298), (2573, 11201466), (3282, 8781649), (3413, 8444586), (5146, 5600733), (6826, 4222293), (7719, 3733822), (10239, 2814862), (15438, 1866911), (16957, 1699674), (20478, 1407431), (33914, 849837), (45401, 634818), (50871, 566558), (90802, 317409), (101742, 283279), (105803, 272406), (136203, 211606)]