28839672

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 85248000

約数和(自身を除く): 56408328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 59, 62, 72, 73, 93, 108, 118, 124, 146, 177, 186, 216, 219, 236, 248, 279, 292, 354, 372, 438, 472, 531, 558, 584, 657, 708, 744, 837, 876, 1062, 1116, 1314, 1416, 1593, 1674, 1752, 1829, 1971, 2124, 2232, 2263, 2628, 3186, 3348, 3658, 3942, 4248, 4307, 4526, 5256, 5487, 6372, 6696, 6789, 7316, 7884, 8614, 9052, 10974, 12744, 12921, 13578, 14632, 15768, 16461, 17228, 18104, 20367, 21948, 25842, 27156, 32922, 34456, 38763, 40734, 43896, 49383, 51684, 54312, 61101, 65844, 77526, 81468, 98766, 103368, 116289, 122202, 131688, 133517, 155052, 162936, 197532, 232578, 244404, 267034, 310104, 395064, 400551, 465156, 488808, 534068, 801102, 930312, 1068136, 1201653, 1602204, 2403306, 3204408, 3604959, 4806612, 7209918, 9613224, 14419836, 28839672]

約数ペア:

[(1, 28839672), (2, 14419836), (3, 9613224), (4, 7209918), (6, 4806612), (8, 3604959), (9, 3204408), (12, 2403306), (18, 1602204), (24, 1201653), (27, 1068136), (31, 930312), (36, 801102), (54, 534068), (59, 488808), (62, 465156), (72, 400551), (73, 395064), (93, 310104), (108, 267034), (118, 244404), (124, 232578), (146, 197532), (177, 162936), (186, 155052), (216, 133517), (219, 131688), (236, 122202), (248, 116289), (279, 103368), (292, 98766), (354, 81468), (372, 77526), (438, 65844), (472, 61101), (531, 54312), (558, 51684), (584, 49383), (657, 43896), (708, 40734), (744, 38763), (837, 34456), (876, 32922), (1062, 27156), (1116, 25842), (1314, 21948), (1416, 20367), (1593, 18104), (1674, 17228), (1752, 16461), (1829, 15768), (1971, 14632), (2124, 13578), (2232, 12921), (2263, 12744), (2628, 10974), (3186, 9052), (3348, 8614), (3658, 7884), (3942, 7316), (4248, 6789), (4307, 6696), (4526, 6372), (5256, 5487)]