28081169028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{228013}}^1$

素因数の和:228345

約数の個数: 72

約数和(自身を含む): 77685281856

約数和(自身を除く): 49604112828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 311, 396, 622, 933, 1244, 1866, 2799, 3421, 3732, 5598, 6842, 10263, 11196, 13684, 20526, 30789, 41052, 61578, 123156, 228013, 456026, 684039, 912052, 1368078, 2052117, 2508143, 2736156, 4104234, 5016286, 7524429, 8208468, 10032572, 15048858, 22573287, 30097716, 45146574, 70912043, 90293148, 141824086, 212736129, 283648172, 425472258, 638208387, 780032473, 850944516, 1276416774, 1560064946, 2340097419, 2552833548, 3120129892, 4680194838, 7020292257, 9360389676, 14040584514, 28081169028]

約数ペア:

[(1, 28081169028), (2, 14040584514), (3, 9360389676), (4, 7020292257), (6, 4680194838), (9, 3120129892), (11, 2552833548), (12, 2340097419), (18, 1560064946), (22, 1276416774), (33, 850944516), (36, 780032473), (44, 638208387), (66, 425472258), (99, 283648172), (132, 212736129), (198, 141824086), (311, 90293148), (396, 70912043), (622, 45146574), (933, 30097716), (1244, 22573287), (1866, 15048858), (2799, 10032572), (3421, 8208468), (3732, 7524429), (5598, 5016286), (6842, 4104234), (10263, 2736156), (11196, 2508143), (13684, 2052117), (20526, 1368078), (30789, 912052), (41052, 684039), (61578, 456026), (123156, 228013)]