28268200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 71200800

約数和(自身を除く): 42932600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 152, 172, 173, 190, 200, 215, 344, 346, 380, 430, 475, 692, 760, 817, 860, 865, 950, 1075, 1384, 1634, 1720, 1730, 1900, 2150, 3268, 3287, 3460, 3800, 4085, 4300, 4325, 6536, 6574, 6920, 7439, 8170, 8600, 8650, 13148, 14878, 16340, 16435, 17300, 20425, 26296, 29756, 32680, 32870, 34600, 37195, 40850, 59512, 65740, 74390, 81700, 82175, 131480, 141341, 148780, 163400, 164350, 185975, 282682, 297560, 328700, 371950, 565364, 657400, 706705, 743900, 1130728, 1413410, 1487800, 2826820, 3533525, 5653640, 7067050, 14134100, 28268200]

約数ペア:

[(1, 28268200), (2, 14134100), (4, 7067050), (5, 5653640), (8, 3533525), (10, 2826820), (19, 1487800), (20, 1413410), (25, 1130728), (38, 743900), (40, 706705), (43, 657400), (50, 565364), (76, 371950), (86, 328700), (95, 297560), (100, 282682), (152, 185975), (172, 164350), (173, 163400), (190, 148780), (200, 141341), (215, 131480), (344, 82175), (346, 81700), (380, 74390), (430, 65740), (475, 59512), (692, 40850), (760, 37195), (817, 34600), (860, 32870), (865, 32680), (950, 29756), (1075, 26296), (1384, 20425), (1634, 17300), (1720, 16435), (1730, 16340), (1900, 14878), (2150, 13148), (3268, 8650), (3287, 8600), (3460, 8170), (3800, 7439), (4085, 6920), (4300, 6574), (4325, 6536)]