28983955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5791}}^1$

素因数の和:5827

約数の個数: 32

約数和(自身を含む): 46706688

約数和(自身を除く): 17722733

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5791, 28955, 40537, 63701, 75283, 202685, 318505, 376415, 445907, 526981, 828113, 2229535, 2634905, 4140565, 5796791, 28983955]

約数ペア:

[(1, 28983955), (5, 5796791), (7, 4140565), (11, 2634905), (13, 2229535), (35, 828113), (55, 526981), (65, 445907), (77, 376415), (91, 318505), (143, 202685), (385, 75283), (455, 63701), (715, 40537), (1001, 28955), (5005, 5791)]