28212604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32503}}^1$

素因数の和:32545

約数の個数: 24

約数和(自身を含む): 58247168

約数和(自身を除く): 30034564

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32503, 65006, 130012, 227521, 455042, 910084, 1007593, 2015186, 4030372, 7053151, 14106302, 28212604]

約数ペア:

[(1, 28212604), (2, 14106302), (4, 7053151), (7, 4030372), (14, 2015186), (28, 1007593), (31, 910084), (62, 455042), (124, 227521), (217, 130012), (434, 65006), (868, 32503)]