28165029420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{723293}}^1$

素因数の和:723375

約数の個数: 96

約数和(自身を含む): 87489642240

約数和(自身を除く): 59324612820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 885, 1180, 1298, 1770, 1947, 2596, 3245, 3540, 3894, 6490, 7788, 9735, 12980, 19470, 38940, 723293, 1446586, 2169879, 2893172, 3616465, 4339758, 7232930, 7956223, 8679516, 10849395, 14465860, 15912446, 21698790, 23868669, 31824892, 39781115, 42674287, 43397580, 47737338, 79562230, 85348574, 95474676, 119343345, 128022861, 159124460, 170697148, 213371435, 238686690, 256045722, 426742870, 469417157, 477373380, 512091444, 640114305, 853485740, 938834314, 1280228610, 1408251471, 1877668628, 2347085785, 2560457220, 2816502942, 4694171570, 5633005884, 7041257355, 9388343140, 14082514710, 28165029420]

約数ペア:

[(1, 28165029420), (2, 14082514710), (3, 9388343140), (4, 7041257355), (5, 5633005884), (6, 4694171570), (10, 2816502942), (11, 2560457220), (12, 2347085785), (15, 1877668628), (20, 1408251471), (22, 1280228610), (30, 938834314), (33, 853485740), (44, 640114305), (55, 512091444), (59, 477373380), (60, 469417157), (66, 426742870), (110, 256045722), (118, 238686690), (132, 213371435), (165, 170697148), (177, 159124460), (220, 128022861), (236, 119343345), (295, 95474676), (330, 85348574), (354, 79562230), (590, 47737338), (649, 43397580), (660, 42674287), (708, 39781115), (885, 31824892), (1180, 23868669), (1298, 21698790), (1770, 15912446), (1947, 14465860), (2596, 10849395), (3245, 8679516), (3540, 7956223), (3894, 7232930), (6490, 4339758), (7788, 3616465), (9735, 2893172), (12980, 2169879), (19470, 1446586), (38940, 723293)]