28210930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8322

約数の個数: 32

約数和(自身を含む): 57189888

約数和(自身を除く): 28978958

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8273, 16546, 41365, 82730, 91003, 182006, 256463, 455015, 512926, 910030, 1282315, 2564630, 2821093, 5642186, 14105465, 28210930]

約数ペア:

[(1, 28210930), (2, 14105465), (5, 5642186), (10, 2821093), (11, 2564630), (22, 1282315), (31, 910030), (55, 512926), (62, 455015), (110, 256463), (155, 182006), (310, 91003), (341, 82730), (682, 41365), (1705, 16546), (3410, 8273)]