28440426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2957}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 65312640

約数和(自身を除く): 36872214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 2957, 3206, 4809, 5914, 8871, 9618, 17742, 20699, 41398, 62097, 124194, 677153, 1354306, 2031459, 4062918, 4740071, 9480142, 14220213, 28440426]

約数ペア:

[(1, 28440426), (2, 14220213), (3, 9480142), (6, 4740071), (7, 4062918), (14, 2031459), (21, 1354306), (42, 677153), (229, 124194), (458, 62097), (687, 41398), (1374, 20699), (1603, 17742), (2957, 9618), (3206, 8871), (4809, 5914)]