28353395

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 11832973

約数列:

[1, 5, 7, 35, 67, 107, 113, 335, 469, 535, 565, 749, 791, 2345, 3745, 3955, 7169, 7571, 12091, 35845, 37855, 50183, 52997, 60455, 84637, 250915, 264985, 423185, 810097, 4050485, 5670679, 28353395]

約数ペア:

[(1, 28353395), (5, 5670679), (7, 4050485), (35, 810097), (67, 423185), (107, 264985), (113, 250915), (335, 84637), (469, 60455), (535, 52997), (565, 50183), (749, 37855), (791, 35845), (2345, 12091), (3745, 7571), (3955, 7169)]