28923400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13147}}^1$

素因数の和:13174

約数の個数: 48

約数和(自身を含む): 73365840

約数和(自身を除く): 44442440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13147, 26294, 52588, 65735, 105176, 131470, 144617, 262940, 289234, 328675, 525880, 578468, 657350, 723085, 1156936, 1314700, 1446170, 2629400, 2892340, 3615425, 5784680, 7230850, 14461700, 28923400]

約数ペア:

[(1, 28923400), (2, 14461700), (4, 7230850), (5, 5784680), (8, 3615425), (10, 2892340), (11, 2629400), (20, 1446170), (22, 1314700), (25, 1156936), (40, 723085), (44, 657350), (50, 578468), (55, 525880), (88, 328675), (100, 289234), (110, 262940), (200, 144617), (220, 131470), (275, 105176), (440, 65735), (550, 52588), (1100, 26294), (2200, 13147)]