28837872

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 96845736

約数和(自身を除く): 68007864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 67, 72, 84, 98, 112, 122, 126, 134, 144, 147, 168, 183, 196, 201, 244, 252, 268, 294, 336, 366, 392, 402, 427, 441, 469, 488, 504, 536, 549, 588, 603, 732, 784, 804, 854, 882, 938, 976, 1008, 1072, 1098, 1176, 1206, 1281, 1407, 1464, 1608, 1708, 1764, 1876, 2196, 2352, 2412, 2562, 2814, 2928, 2989, 3216, 3283, 3416, 3528, 3752, 3843, 4087, 4221, 4392, 4824, 5124, 5628, 5978, 6566, 6832, 7056, 7504, 7686, 8174, 8442, 8784, 8967, 9648, 9849, 10248, 11256, 11956, 12261, 13132, 15372, 16348, 16884, 17934, 19698, 20496, 22512, 23912, 24522, 26264, 26901, 28609, 29547, 30744, 32696, 33768, 35868, 36783, 39396, 47824, 49044, 52528, 53802, 57218, 59094, 61488, 65392, 67536, 71736, 73566, 78792, 85827, 98088, 107604, 114436, 118188, 143472, 147132, 157584, 171654, 196176, 200263, 215208, 228872, 236376, 257481, 294264, 343308, 400526, 430416, 457744, 472752, 514962, 588528, 600789, 686616, 801052, 1029924, 1201578, 1373232, 1602104, 1802367, 2059848, 2403156, 3204208, 3604734, 4119696, 4806312, 7209468, 9612624, 14418936, 28837872]

約数ペア:

[(1, 28837872), (2, 14418936), (3, 9612624), (4, 7209468), (6, 4806312), (7, 4119696), (8, 3604734), (9, 3204208), (12, 2403156), (14, 2059848), (16, 1802367), (18, 1602104), (21, 1373232), (24, 1201578), (28, 1029924), (36, 801052), (42, 686616), (48, 600789), (49, 588528), (56, 514962), (61, 472752), (63, 457744), (67, 430416), (72, 400526), (84, 343308), (98, 294264), (112, 257481), (122, 236376), (126, 228872), (134, 215208), (144, 200263), (147, 196176), (168, 171654), (183, 157584), (196, 147132), (201, 143472), (244, 118188), (252, 114436), (268, 107604), (294, 98088), (336, 85827), (366, 78792), (392, 73566), (402, 71736), (427, 67536), (441, 65392), (469, 61488), (488, 59094), (504, 57218), (536, 53802), (549, 52528), (588, 49044), (603, 47824), (732, 39396), (784, 36783), (804, 35868), (854, 33768), (882, 32696), (938, 30744), (976, 29547), (1008, 28609), (1072, 26901), (1098, 26264), (1176, 24522), (1206, 23912), (1281, 22512), (1407, 20496), (1464, 19698), (1608, 17934), (1708, 16884), (1764, 16348), (1876, 15372), (2196, 13132), (2352, 12261), (2412, 11956), (2562, 11256), (2814, 10248), (2928, 9849), (2989, 9648), (3216, 8967), (3283, 8784), (3416, 8442), (3528, 8174), (3752, 7686), (3843, 7504), (4087, 7056), (4221, 6832), (4392, 6566), (4824, 5978), (5124, 5628)]