28913418

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{3659}}^1$

素因数の和:4106

約数の個数: 24

約数和(自身を含む): 62805600

約数和(自身を除く): 33892182

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3659, 3951, 7318, 7902, 10977, 21954, 32931, 65862, 1606301, 3212602, 4818903, 9637806, 14456709, 28913418]

約数ペア:

[(1, 28913418), (2, 14456709), (3, 9637806), (6, 4818903), (9, 3212602), (18, 1606301), (439, 65862), (878, 32931), (1317, 21954), (2634, 10977), (3659, 7902), (3951, 7318)]