28289904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 79557408

約数和(自身を除く): 51267504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 592, 629, 816, 888, 937, 1258, 1776, 1874, 1887, 2516, 2811, 3748, 3774, 5032, 5622, 7496, 7548, 10064, 11244, 14992, 15096, 15929, 22488, 30192, 31858, 34669, 44976, 47787, 63716, 69338, 95574, 104007, 127432, 138676, 191148, 208014, 254864, 277352, 382296, 416028, 554704, 589373, 764592, 832056, 1178746, 1664112, 1768119, 2357492, 3536238, 4714984, 7072476, 9429968, 14144952, 28289904]

約数ペア:

[(1, 28289904), (2, 14144952), (3, 9429968), (4, 7072476), (6, 4714984), (8, 3536238), (12, 2357492), (16, 1768119), (17, 1664112), (24, 1178746), (34, 832056), (37, 764592), (48, 589373), (51, 554704), (68, 416028), (74, 382296), (102, 277352), (111, 254864), (136, 208014), (148, 191148), (204, 138676), (222, 127432), (272, 104007), (296, 95574), (408, 69338), (444, 63716), (592, 47787), (629, 44976), (816, 34669), (888, 31858), (937, 30192), (1258, 22488), (1776, 15929), (1874, 15096), (1887, 14992), (2516, 11244), (2811, 10064), (3748, 7548), (3774, 7496), (5032, 5622)]