28057092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1583}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 75220992

約数和(自身を除く): 47163900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 1583, 2532, 2954, 3166, 4431, 4749, 5908, 6332, 8862, 9498, 11081, 17724, 18996, 22162, 33243, 44324, 66486, 132972, 334013, 668026, 1002039, 1336052, 2004078, 2338091, 4008156, 4676182, 7014273, 9352364, 14028546, 28057092]

約数ペア:

[(1, 28057092), (2, 14028546), (3, 9352364), (4, 7014273), (6, 4676182), (7, 4008156), (12, 2338091), (14, 2004078), (21, 1336052), (28, 1002039), (42, 668026), (84, 334013), (211, 132972), (422, 66486), (633, 44324), (844, 33243), (1266, 22162), (1477, 18996), (1583, 17724), (2532, 11081), (2954, 9498), (3166, 8862), (4431, 6332), (4749, 5908)]