28489212

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51344388

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 59, 68, 102, 108, 118, 153, 177, 204, 236, 263, 306, 354, 459, 526, 531, 612, 708, 789, 918, 1003, 1052, 1062, 1578, 1593, 1836, 2006, 2124, 2367, 3009, 3156, 3186, 4012, 4471, 4734, 6018, 6372, 7101, 8942, 9027, 9468, 12036, 13413, 14202, 15517, 17884, 18054, 26826, 27081, 28404, 31034, 36108, 40239, 46551, 53652, 54162, 62068, 80478, 93102, 108324, 120717, 139653, 160956, 186204, 241434, 263789, 279306, 418959, 482868, 527578, 558612, 791367, 837918, 1055156, 1582734, 1675836, 2374101, 3165468, 4748202, 7122303, 9496404, 14244606, 28489212]

約数ペア:

[(1, 28489212), (2, 14244606), (3, 9496404), (4, 7122303), (6, 4748202), (9, 3165468), (12, 2374101), (17, 1675836), (18, 1582734), (27, 1055156), (34, 837918), (36, 791367), (51, 558612), (54, 527578), (59, 482868), (68, 418959), (102, 279306), (108, 263789), (118, 241434), (153, 186204), (177, 160956), (204, 139653), (236, 120717), (263, 108324), (306, 93102), (354, 80478), (459, 62068), (526, 54162), (531, 53652), (612, 46551), (708, 40239), (789, 36108), (918, 31034), (1003, 28404), (1052, 27081), (1062, 26826), (1578, 18054), (1593, 17884), (1836, 15517), (2006, 14202), (2124, 13413), (2367, 12036), (3009, 9468), (3156, 9027), (3186, 8942), (4012, 7101), (4471, 6372), (4734, 6018)]