28011270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{133387}}^1$

素因数の和:133404

約数の個数: 32

約数和(自身を含む): 76831488

約数和(自身を除く): 48820218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133387, 266774, 400161, 666935, 800322, 933709, 1333870, 1867418, 2000805, 2801127, 4001610, 4668545, 5602254, 9337090, 14005635, 28011270]

約数ペア:

[(1, 28011270), (2, 14005635), (3, 9337090), (5, 5602254), (6, 4668545), (7, 4001610), (10, 2801127), (14, 2000805), (15, 1867418), (21, 1333870), (30, 933709), (35, 800322), (42, 666935), (70, 400161), (105, 266774), (210, 133387)]