28307565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 31132179

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 53, 55, 65, 83, 99, 117, 143, 159, 165, 195, 249, 265, 415, 429, 477, 495, 583, 585, 689, 715, 747, 795, 913, 1079, 1245, 1287, 1749, 2067, 2145, 2385, 2739, 2915, 3237, 3445, 3735, 4399, 4565, 5247, 5395, 6201, 6435, 7579, 8217, 8745, 9711, 10335, 11869, 13197, 13695, 16185, 21995, 22737, 26235, 31005, 35607, 37895, 39591, 41085, 48389, 48555, 57187, 59345, 65985, 68211, 106821, 113685, 145167, 171561, 178035, 197955, 241945, 285935, 341055, 435501, 514683, 534105, 629057, 725835, 857805, 1887171, 2177505, 2573415, 3145285, 5661513, 9435855, 28307565]

約数ペア:

[(1, 28307565), (3, 9435855), (5, 5661513), (9, 3145285), (11, 2573415), (13, 2177505), (15, 1887171), (33, 857805), (39, 725835), (45, 629057), (53, 534105), (55, 514683), (65, 435501), (83, 341055), (99, 285935), (117, 241945), (143, 197955), (159, 178035), (165, 171561), (195, 145167), (249, 113685), (265, 106821), (415, 68211), (429, 65985), (477, 59345), (495, 57187), (583, 48555), (585, 48389), (689, 41085), (715, 39591), (747, 37895), (795, 35607), (913, 31005), (1079, 26235), (1245, 22737), (1287, 21995), (1749, 16185), (2067, 13695), (2145, 13197), (2385, 11869), (2739, 10335), (2915, 9711), (3237, 8745), (3445, 8217), (3735, 7579), (4399, 6435), (4565, 6201), (5247, 5395)]