28049814

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:747

約数の個数: 80

約数和(自身を含む): 71351280

約数和(自身を除く): 43301466

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 701, 702, 741, 1026, 1053, 1402, 1482, 1539, 2103, 2106, 2223, 3078, 4206, 4446, 6309, 6669, 9113, 12618, 13319, 13338, 18226, 18927, 20007, 26638, 27339, 37854, 39957, 40014, 54678, 56781, 79914, 82017, 113562, 119871, 164034, 173147, 239742, 246051, 346294, 359613, 492102, 519441, 719226, 738153, 1038882, 1078839, 1476306, 1558323, 2157678, 3116646, 4674969, 9349938, 14024907, 28049814]

約数ペア:

[(1, 28049814), (2, 14024907), (3, 9349938), (6, 4674969), (9, 3116646), (13, 2157678), (18, 1558323), (19, 1476306), (26, 1078839), (27, 1038882), (38, 738153), (39, 719226), (54, 519441), (57, 492102), (78, 359613), (81, 346294), (114, 246051), (117, 239742), (162, 173147), (171, 164034), (234, 119871), (247, 113562), (342, 82017), (351, 79914), (494, 56781), (513, 54678), (701, 40014), (702, 39957), (741, 37854), (1026, 27339), (1053, 26638), (1402, 20007), (1482, 18927), (1539, 18226), (2103, 13338), (2106, 13319), (2223, 12618), (3078, 9113), (4206, 6669), (4446, 6309)]