28377900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31531}}^1$

素因数の和:31551

約数の個数: 54

約数和(自身を含む): 88951772

約数和(自身を除く): 60573872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31531, 63062, 94593, 126124, 157655, 189186, 283779, 315310, 378372, 472965, 567558, 630620, 788275, 945930, 1135116, 1418895, 1576550, 1891860, 2364825, 2837790, 3153100, 4729650, 5675580, 7094475, 9459300, 14188950, 28377900]

約数ペア:

[(1, 28377900), (2, 14188950), (3, 9459300), (4, 7094475), (5, 5675580), (6, 4729650), (9, 3153100), (10, 2837790), (12, 2364825), (15, 1891860), (18, 1576550), (20, 1418895), (25, 1135116), (30, 945930), (36, 788275), (45, 630620), (50, 567558), (60, 472965), (75, 378372), (90, 315310), (100, 283779), (150, 189186), (180, 157655), (225, 126124), (300, 94593), (450, 63062), (900, 31531)]