28873736

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 55404000

約数和(自身を除く): 26530264

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 356, 379, 428, 712, 758, 856, 1516, 3032, 9523, 19046, 33731, 38092, 40553, 67462, 76184, 81106, 134924, 162212, 269848, 324424, 3609217, 7218434, 14436868, 28873736]

約数ペア:

[(1, 28873736), (2, 14436868), (4, 7218434), (8, 3609217), (89, 324424), (107, 269848), (178, 162212), (214, 134924), (356, 81106), (379, 76184), (428, 67462), (712, 40553), (758, 38092), (856, 33731), (1516, 19046), (3032, 9523)]