28528742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 20546458

約数列:

[1, 2, 11, 22, 31, 59, 62, 118, 341, 649, 682, 709, 1298, 1418, 1829, 3658, 7799, 15598, 20119, 21979, 40238, 41831, 43958, 83662, 241769, 460141, 483538, 920282, 1296761, 2593522, 14264371, 28528742]

約数ペア:

[(1, 28528742), (2, 14264371), (11, 2593522), (22, 1296761), (31, 920282), (59, 483538), (62, 460141), (118, 241769), (341, 83662), (649, 43958), (682, 41831), (709, 40238), (1298, 21979), (1418, 20119), (1829, 15598), (3658, 7799)]