28481904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17981}}^1$

素因数の和:18006

約数の個数: 60

約数和(自身を含む): 86960952

約数和(自身を除く): 58479048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 17981, 35962, 53943, 71924, 107886, 143848, 161829, 197791, 215772, 287696, 323658, 395582, 431544, 593373, 647316, 791164, 863088, 1186746, 1294632, 1582328, 1780119, 2373492, 2589264, 3164656, 3560238, 4746984, 7120476, 9493968, 14240952, 28481904]

約数ペア:

[(1, 28481904), (2, 14240952), (3, 9493968), (4, 7120476), (6, 4746984), (8, 3560238), (9, 3164656), (11, 2589264), (12, 2373492), (16, 1780119), (18, 1582328), (22, 1294632), (24, 1186746), (33, 863088), (36, 791164), (44, 647316), (48, 593373), (66, 431544), (72, 395582), (88, 323658), (99, 287696), (132, 215772), (144, 197791), (176, 161829), (198, 143848), (264, 107886), (396, 71924), (528, 53943), (792, 35962), (1584, 17981)]