28433916

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 126

約数和(自身を含む): 87221400

約数和(自身を除く): 58787484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 199, 243, 252, 294, 324, 378, 398, 441, 486, 567, 588, 597, 729, 756, 796, 882, 972, 1134, 1194, 1323, 1393, 1458, 1701, 1764, 1791, 2268, 2388, 2646, 2786, 2916, 3402, 3582, 3969, 4179, 5103, 5292, 5373, 5572, 6804, 7164, 7938, 8358, 9751, 10206, 10746, 11907, 12537, 15876, 16119, 16716, 19502, 20412, 21492, 23814, 25074, 29253, 32238, 35721, 37611, 39004, 47628, 48357, 50148, 58506, 64476, 71442, 75222, 87759, 96714, 112833, 117012, 142884, 145071, 150444, 175518, 193428, 225666, 263277, 290142, 338499, 351036, 451332, 526554, 580284, 676998, 789831, 1015497, 1053108, 1353996, 1579662, 2030994, 2369493, 3159324, 4061988, 4738986, 7108479, 9477972, 14216958, 28433916]

約数ペア:

[(1, 28433916), (2, 14216958), (3, 9477972), (4, 7108479), (6, 4738986), (7, 4061988), (9, 3159324), (12, 2369493), (14, 2030994), (18, 1579662), (21, 1353996), (27, 1053108), (28, 1015497), (36, 789831), (42, 676998), (49, 580284), (54, 526554), (63, 451332), (81, 351036), (84, 338499), (98, 290142), (108, 263277), (126, 225666), (147, 193428), (162, 175518), (189, 150444), (196, 145071), (199, 142884), (243, 117012), (252, 112833), (294, 96714), (324, 87759), (378, 75222), (398, 71442), (441, 64476), (486, 58506), (567, 50148), (588, 48357), (597, 47628), (729, 39004), (756, 37611), (796, 35721), (882, 32238), (972, 29253), (1134, 25074), (1194, 23814), (1323, 21492), (1393, 20412), (1458, 19502), (1701, 16716), (1764, 16119), (1791, 15876), (2268, 12537), (2388, 11907), (2646, 10746), (2786, 10206), (2916, 9751), (3402, 8358), (3582, 7938), (3969, 7164), (4179, 6804), (5103, 5572), (5292, 5373)]