28373700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 82633600

約数和(自身を除く): 54259900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 271, 300, 349, 542, 698, 813, 1047, 1084, 1355, 1396, 1626, 1745, 2094, 2710, 3252, 3490, 4065, 4188, 5235, 5420, 6775, 6980, 8130, 8725, 10470, 13550, 16260, 17450, 20325, 20940, 26175, 27100, 34900, 40650, 52350, 81300, 94579, 104700, 189158, 283737, 378316, 472895, 567474, 945790, 1134948, 1418685, 1891580, 2364475, 2837370, 4728950, 5674740, 7093425, 9457900, 14186850, 28373700]

約数ペア:

[(1, 28373700), (2, 14186850), (3, 9457900), (4, 7093425), (5, 5674740), (6, 4728950), (10, 2837370), (12, 2364475), (15, 1891580), (20, 1418685), (25, 1134948), (30, 945790), (50, 567474), (60, 472895), (75, 378316), (100, 283737), (150, 189158), (271, 104700), (300, 94579), (349, 81300), (542, 52350), (698, 40650), (813, 34900), (1047, 27100), (1084, 26175), (1355, 20940), (1396, 20325), (1626, 17450), (1745, 16260), (2094, 13550), (2710, 10470), (3252, 8725), (3490, 8130), (4065, 6980), (4188, 6775), (5235, 5420)]