28462266

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 80

約数和(自身を含む): 76781760

約数和(自身を除く): 48319494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1321, 1539, 2394, 2642, 3078, 3591, 3963, 7182, 7926, 9247, 10773, 11889, 18494, 21546, 23778, 25099, 27741, 35667, 50198, 55482, 71334, 75297, 83223, 107001, 150594, 166446, 175693, 214002, 225891, 249669, 351386, 451782, 499338, 527079, 677673, 749007, 1054158, 1355346, 1498014, 1581237, 2033019, 3162474, 4066038, 4743711, 9487422, 14231133, 28462266]

約数ペア:

[(1, 28462266), (2, 14231133), (3, 9487422), (6, 4743711), (7, 4066038), (9, 3162474), (14, 2033019), (18, 1581237), (19, 1498014), (21, 1355346), (27, 1054158), (38, 749007), (42, 677673), (54, 527079), (57, 499338), (63, 451782), (81, 351386), (114, 249669), (126, 225891), (133, 214002), (162, 175693), (171, 166446), (189, 150594), (266, 107001), (342, 83223), (378, 75297), (399, 71334), (513, 55482), (567, 50198), (798, 35667), (1026, 27741), (1134, 25099), (1197, 23778), (1321, 21546), (1539, 18494), (2394, 11889), (2642, 10773), (3078, 9247), (3591, 7926), (3963, 7182)]