28735574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 51603456

約数和(自身を除く): 22867882

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 907, 1022, 1814, 2263, 4526, 6349, 12698, 15841, 28117, 31682, 56234, 66211, 132422, 196819, 393638, 463477, 926954, 2052541, 4105082, 14367787, 28735574]

約数ペア:

[(1, 28735574), (2, 14367787), (7, 4105082), (14, 2052541), (31, 926954), (62, 463477), (73, 393638), (146, 196819), (217, 132422), (434, 66211), (511, 56234), (907, 31682), (1022, 28117), (1814, 15841), (2263, 12698), (4526, 6349)]