28155648

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 76290256

約数和(自身を除く): 48134608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 601, 732, 768, 976, 1202, 1464, 1803, 1952, 2404, 2928, 3606, 3904, 4808, 5856, 7212, 7808, 9616, 11712, 14424, 15616, 19232, 23424, 28848, 36661, 38464, 46848, 57696, 73322, 76928, 109983, 115392, 146644, 153856, 219966, 230784, 293288, 439932, 461568, 586576, 879864, 1173152, 1759728, 2346304, 3519456, 4692608, 7038912, 9385216, 14077824, 28155648]

約数ペア:

[(1, 28155648), (2, 14077824), (3, 9385216), (4, 7038912), (6, 4692608), (8, 3519456), (12, 2346304), (16, 1759728), (24, 1173152), (32, 879864), (48, 586576), (61, 461568), (64, 439932), (96, 293288), (122, 230784), (128, 219966), (183, 153856), (192, 146644), (244, 115392), (256, 109983), (366, 76928), (384, 73322), (488, 57696), (601, 46848), (732, 38464), (768, 36661), (976, 28848), (1202, 23424), (1464, 19232), (1803, 15616), (1952, 14424), (2404, 11712), (2928, 9616), (3606, 7808), (3904, 7212), (4808, 5856)]