28942976

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 62570880

約数和(自身を除く): 33627904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 272, 283, 376, 544, 566, 752, 799, 1088, 1132, 1504, 1598, 2176, 2264, 3008, 3196, 4528, 4811, 6016, 6392, 9056, 9622, 12784, 13301, 18112, 19244, 25568, 26602, 36224, 38488, 51136, 53204, 76976, 102272, 106408, 153952, 212816, 226117, 307904, 425632, 452234, 615808, 851264, 904468, 1702528, 1808936, 3617872, 7235744, 14471488, 28942976]

約数ペア:

[(1, 28942976), (2, 14471488), (4, 7235744), (8, 3617872), (16, 1808936), (17, 1702528), (32, 904468), (34, 851264), (47, 615808), (64, 452234), (68, 425632), (94, 307904), (128, 226117), (136, 212816), (188, 153952), (272, 106408), (283, 102272), (376, 76976), (544, 53204), (566, 51136), (752, 38488), (799, 36224), (1088, 26602), (1132, 25568), (1504, 19244), (1598, 18112), (2176, 13301), (2264, 12784), (3008, 9622), (3196, 9056), (4528, 6392), (4811, 6016)]