28145306

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6738

約数の個数: 24

約数和(自身を含む): 50260320

約数和(自身を除く): 22115014

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 6679, 13358, 46753, 93506, 287197, 327271, 574394, 654542, 2010379, 4020758, 14072653, 28145306]

約数ペア:

[(1, 28145306), (2, 14072653), (7, 4020758), (14, 2010379), (43, 654542), (49, 574394), (86, 327271), (98, 287197), (301, 93506), (602, 46753), (2107, 13358), (4214, 6679)]