28182651

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17851269

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 887, 1513, 1869, 2661, 4539, 6209, 10591, 15079, 18627, 31773, 45237, 78943, 105553, 236829, 316659, 552601, 1342031, 1657803, 4026093, 9394217, 28182651]

約数ペア:

[(1, 28182651), (3, 9394217), (7, 4026093), (17, 1657803), (21, 1342031), (51, 552601), (89, 316659), (119, 236829), (267, 105553), (357, 78943), (623, 45237), (887, 31773), (1513, 18627), (1869, 15079), (2661, 10591), (4539, 6209)]