28951664

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11277

約数の個数: 40

約数和(自身を含む): 66900480

約数和(自身を除く): 37948816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 11239, 22478, 44956, 78673, 89912, 157346, 179824, 258497, 314692, 516994, 629384, 1033988, 1258768, 1809479, 2067976, 3618958, 4135952, 7237916, 14475832, 28951664]

約数ペア:

[(1, 28951664), (2, 14475832), (4, 7237916), (7, 4135952), (8, 3618958), (14, 2067976), (16, 1809479), (23, 1258768), (28, 1033988), (46, 629384), (56, 516994), (92, 314692), (112, 258497), (161, 179824), (184, 157346), (322, 89912), (368, 78673), (644, 44956), (1288, 22478), (2576, 11239)]