28905107904

素因数分解:

$2^6\times 3^4\times {\mathrm{367}}^1\times {\mathrm{15193}}^1$

素因数の和:15584

約数の個数: 140

約数和(自身を含む): 85922920864

約数和(自身を除く): 57017812960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 367, 432, 576, 648, 734, 864, 1101, 1296, 1468, 1728, 2202, 2592, 2936, 3303, 4404, 5184, 5872, 6606, 8808, 9909, 11744, 13212, 15193, 17616, 19818, 23488, 26424, 29727, 30386, 35232, 39636, 45579, 52848, 59454, 60772, 70464, 79272, 91158, 105696, 118908, 121544, 136737, 158544, 182316, 211392, 237816, 243088, 273474, 317088, 364632, 410211, 475632, 486176, 546948, 634176, 729264, 820422, 951264, 972352, 1093896, 1230633, 1458528, 1640844, 1902528, 2187792, 2461266, 2917056, 3281688, 4375584, 4922532, 5575831, 6563376, 8751168, 9845064, 11151662, 13126752, 16727493, 19690128, 22303324, 26253504, 33454986, 39380256, 44606648, 50182479, 66909972, 78760512, 89213296, 100364958, 133819944, 150547437, 178426592, 200729916, 267639888, 301094874, 356853184, 401459832, 451642311, 535279776, 602189748, 802919664, 903284622, 1070559552, 1204379496, 1605839328, 1806569244, 2408758992, 3211678656, 3613138488, 4817517984, 7226276976, 9635035968, 14452553952, 28905107904]

約数ペア:

[(1, 28905107904), (2, 14452553952), (3, 9635035968), (4, 7226276976), (6, 4817517984), (8, 3613138488), (9, 3211678656), (12, 2408758992), (16, 1806569244), (18, 1605839328), (24, 1204379496), (27, 1070559552), (32, 903284622), (36, 802919664), (48, 602189748), (54, 535279776), (64, 451642311), (72, 401459832), (81, 356853184), (96, 301094874), (108, 267639888), (144, 200729916), (162, 178426592), (192, 150547437), (216, 133819944), (288, 100364958), (324, 89213296), (367, 78760512), (432, 66909972), (576, 50182479), (648, 44606648), (734, 39380256), (864, 33454986), (1101, 26253504), (1296, 22303324), (1468, 19690128), (1728, 16727493), (2202, 13126752), (2592, 11151662), (2936, 9845064), (3303, 8751168), (4404, 6563376), (5184, 5575831), (5872, 4922532), (6606, 4375584), (8808, 3281688), (9909, 2917056), (11744, 2461266), (13212, 2187792), (15193, 1902528), (17616, 1640844), (19818, 1458528), (23488, 1230633), (26424, 1093896), (29727, 972352), (30386, 951264), (35232, 820422), (39636, 729264), (45579, 634176), (52848, 546948), (59454, 486176), (60772, 475632), (70464, 410211), (79272, 364632), (91158, 317088), (105696, 273474), (118908, 243088), (121544, 237816), (136737, 211392), (158544, 182316)]