28218288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83983}}^1$

素因数の和:84001

約数の個数: 40

約数和(自身を含む): 83312128

約数和(自身を除く): 55093840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 83983, 167966, 251949, 335932, 503898, 587881, 671864, 1007796, 1175762, 1343728, 1763643, 2015592, 2351524, 3527286, 4031184, 4703048, 7054572, 9406096, 14109144, 28218288]

約数ペア:

[(1, 28218288), (2, 14109144), (3, 9406096), (4, 7054572), (6, 4703048), (7, 4031184), (8, 3527286), (12, 2351524), (14, 2015592), (16, 1763643), (21, 1343728), (24, 1175762), (28, 1007796), (42, 671864), (48, 587881), (56, 503898), (84, 335932), (112, 251949), (168, 167966), (336, 83983)]