28730270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 53038368

約数和(自身を除く): 24308098

約数列:

[1, 2, 5, 10, 67, 134, 137, 274, 313, 335, 626, 670, 685, 1370, 1565, 3130, 9179, 18358, 20971, 41942, 42881, 45895, 85762, 91790, 104855, 209710, 214405, 428810, 2873027, 5746054, 14365135, 28730270]

約数ペア:

[(1, 28730270), (2, 14365135), (5, 5746054), (10, 2873027), (67, 428810), (134, 214405), (137, 209710), (274, 104855), (313, 91790), (335, 85762), (626, 45895), (670, 42881), (685, 41942), (1370, 20971), (1565, 18358), (3130, 9179)]