28710058

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 36

約数和(自身を含む): 48774258

約数和(自身を除く): 20064200

約数列:

[1, 2, 13, 26, 29, 58, 101, 169, 202, 338, 377, 754, 841, 1313, 1682, 2626, 2929, 4901, 5858, 9802, 10933, 17069, 21866, 34138, 38077, 76154, 84941, 142129, 169882, 284258, 495001, 990002, 1104233, 2208466, 14355029, 28710058]

約数ペア:

[(1, 28710058), (2, 14355029), (13, 2208466), (26, 1104233), (29, 990002), (58, 495001), (101, 284258), (169, 169882), (202, 142129), (338, 84941), (377, 76154), (754, 38077), (841, 34138), (1313, 21866), (1682, 17069), (2626, 10933), (2929, 9802), (4901, 5858)]