28313064

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3392

約数の個数: 80

約数和(自身を含む): 85428420

約数和(自身を除く): 57115356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 3361, 4212, 6722, 8424, 10083, 13444, 20166, 26888, 30249, 40332, 43693, 60498, 80664, 87386, 90747, 120996, 131079, 174772, 181494, 241992, 262158, 272241, 349544, 362988, 393237, 524316, 544482, 725976, 786474, 1048632, 1088964, 1179711, 1572948, 2177928, 2359422, 3145896, 3539133, 4718844, 7078266, 9437688, 14156532, 28313064]

約数ペア:

[(1, 28313064), (2, 14156532), (3, 9437688), (4, 7078266), (6, 4718844), (8, 3539133), (9, 3145896), (12, 2359422), (13, 2177928), (18, 1572948), (24, 1179711), (26, 1088964), (27, 1048632), (36, 786474), (39, 725976), (52, 544482), (54, 524316), (72, 393237), (78, 362988), (81, 349544), (104, 272241), (108, 262158), (117, 241992), (156, 181494), (162, 174772), (216, 131079), (234, 120996), (312, 90747), (324, 87386), (351, 80664), (468, 60498), (648, 43693), (702, 40332), (936, 30249), (1053, 26888), (1404, 20166), (2106, 13444), (2808, 10083), (3361, 8424), (4212, 6722)]