28727808

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 78075360

約数和(自身を除く): 49347552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 317, 354, 384, 472, 512, 634, 708, 768, 944, 951, 1268, 1416, 1536, 1888, 1902, 2536, 2832, 3776, 3804, 5072, 5664, 7552, 7608, 10144, 11328, 15104, 15216, 18703, 20288, 22656, 30208, 30432, 37406, 40576, 45312, 56109, 60864, 74812, 81152, 90624, 112218, 121728, 149624, 162304, 224436, 243456, 299248, 448872, 486912, 598496, 897744, 1196992, 1795488, 2393984, 3590976, 4787968, 7181952, 9575936, 14363904, 28727808]

約数ペア:

[(1, 28727808), (2, 14363904), (3, 9575936), (4, 7181952), (6, 4787968), (8, 3590976), (12, 2393984), (16, 1795488), (24, 1196992), (32, 897744), (48, 598496), (59, 486912), (64, 448872), (96, 299248), (118, 243456), (128, 224436), (177, 162304), (192, 149624), (236, 121728), (256, 112218), (317, 90624), (354, 81152), (384, 74812), (472, 60864), (512, 56109), (634, 45312), (708, 40576), (768, 37406), (944, 30432), (951, 30208), (1268, 22656), (1416, 20288), (1536, 18703), (1888, 15216), (1902, 15104), (2536, 11328), (2832, 10144), (3776, 7608), (3804, 7552), (5072, 5664)]