28477345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 37630656

約数和(自身を除く): 9153311

約数列:

[1, 5, 13, 65, 67, 169, 335, 503, 845, 871, 2515, 4355, 6539, 11323, 32695, 33701, 56615, 85007, 168505, 425035, 438113, 2190565, 5695469, 28477345]

約数ペア:

[(1, 28477345), (5, 5695469), (13, 2190565), (65, 438113), (67, 425035), (169, 168505), (335, 85007), (503, 56615), (845, 33701), (871, 32695), (2515, 11323), (4355, 6539)]