28772458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 23320982

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2719, 5291, 5438, 10582, 29909, 35347, 59818, 70694, 100603, 201206, 388817, 777634, 1106633, 1307839, 2213266, 2615678, 14386229, 28772458]

約数ペア:

[(1, 28772458), (2, 14386229), (11, 2615678), (13, 2213266), (22, 1307839), (26, 1106633), (37, 777634), (74, 388817), (143, 201206), (286, 100603), (407, 70694), (481, 59818), (814, 35347), (962, 29909), (2719, 10582), (5291, 5438)]