28345968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 92348256

約数和(自身を除く): 64002288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 461, 488, 504, 549, 732, 854, 922, 976, 1008, 1098, 1281, 1383, 1464, 1708, 1844, 2196, 2562, 2766, 2928, 3227, 3416, 3688, 3843, 4149, 4392, 5124, 5532, 6454, 6832, 7376, 7686, 8298, 8784, 9681, 10248, 11064, 12908, 15372, 16596, 19362, 20496, 22128, 25816, 28121, 29043, 30744, 33192, 38724, 51632, 56242, 58086, 61488, 66384, 77448, 84363, 112484, 116172, 154896, 168726, 196847, 224968, 232344, 253089, 337452, 393694, 449936, 464688, 506178, 590541, 674904, 787388, 1012356, 1181082, 1349808, 1574776, 1771623, 2024712, 2362164, 3149552, 3543246, 4049424, 4724328, 7086492, 9448656, 14172984, 28345968]

約数ペア:

[(1, 28345968), (2, 14172984), (3, 9448656), (4, 7086492), (6, 4724328), (7, 4049424), (8, 3543246), (9, 3149552), (12, 2362164), (14, 2024712), (16, 1771623), (18, 1574776), (21, 1349808), (24, 1181082), (28, 1012356), (36, 787388), (42, 674904), (48, 590541), (56, 506178), (61, 464688), (63, 449936), (72, 393694), (84, 337452), (112, 253089), (122, 232344), (126, 224968), (144, 196847), (168, 168726), (183, 154896), (244, 116172), (252, 112484), (336, 84363), (366, 77448), (427, 66384), (461, 61488), (488, 58086), (504, 56242), (549, 51632), (732, 38724), (854, 33192), (922, 30744), (976, 29043), (1008, 28121), (1098, 25816), (1281, 22128), (1383, 20496), (1464, 19362), (1708, 16596), (1844, 15372), (2196, 12908), (2562, 11064), (2766, 10248), (2928, 9681), (3227, 8784), (3416, 8298), (3688, 7686), (3843, 7376), (4149, 6832), (4392, 6454), (5124, 5532)]