28415703878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 47573568000

約数和(自身を除く): 19157864122

約数列:

[1, 2, 19, 23, 38, 46, 113, 149, 226, 298, 437, 874, 1931, 2147, 2599, 2831, 3427, 3862, 4294, 5198, 5662, 6854, 16837, 33674, 36689, 44413, 49381, 65113, 73378, 88826, 98762, 130226, 218203, 287719, 319903, 387251, 436406, 575438, 639806, 774502, 843847, 1687694, 4145857, 5018669, 5466661, 6617537, 7357769, 8291714, 10037338, 10933322, 13235074, 14715538, 32512247, 65024494, 95354711, 125733203, 190709422, 251466406, 617732693, 747781681, 1235465386, 1495563362, 14207851939, 28415703878]

約数ペア:

[(1, 28415703878), (2, 14207851939), (19, 1495563362), (23, 1235465386), (38, 747781681), (46, 617732693), (113, 251466406), (149, 190709422), (226, 125733203), (298, 95354711), (437, 65024494), (874, 32512247), (1931, 14715538), (2147, 13235074), (2599, 10933322), (2831, 10037338), (3427, 8291714), (3862, 7357769), (4294, 6617537), (5198, 5466661), (5662, 5018669), (6854, 4145857), (16837, 1687694), (33674, 843847), (36689, 774502), (44413, 639806), (49381, 575438), (65113, 436406), (73378, 387251), (88826, 319903), (98762, 287719), (130226, 218203)]