28674200

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 67026960

約数和(自身を除く): 38352760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 461, 622, 922, 1244, 1555, 1844, 2305, 2488, 3110, 3688, 4610, 6220, 7775, 9220, 11525, 12440, 15550, 18440, 23050, 31100, 46100, 62200, 92200, 143371, 286742, 573484, 716855, 1146968, 1433710, 2867420, 3584275, 5734840, 7168550, 14337100, 28674200]

約数ペア:

[(1, 28674200), (2, 14337100), (4, 7168550), (5, 5734840), (8, 3584275), (10, 2867420), (20, 1433710), (25, 1146968), (40, 716855), (50, 573484), (100, 286742), (200, 143371), (311, 92200), (461, 62200), (622, 46100), (922, 31100), (1244, 23050), (1555, 18440), (1844, 15550), (2305, 12440), (2488, 11525), (3110, 9220), (3688, 7775), (4610, 6220)]