28131328

素因数分解:

$2^{14}\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 60160212

約数和(自身を除く): 32028884

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 128, 136, 202, 256, 272, 404, 512, 544, 808, 1024, 1088, 1616, 1717, 2048, 2176, 3232, 3434, 4096, 4352, 6464, 6868, 8192, 8704, 12928, 13736, 16384, 17408, 25856, 27472, 34816, 51712, 54944, 69632, 103424, 109888, 139264, 206848, 219776, 278528, 413696, 439552, 827392, 879104, 1654784, 1758208, 3516416, 7032832, 14065664, 28131328]

約数ペア:

[(1, 28131328), (2, 14065664), (4, 7032832), (8, 3516416), (16, 1758208), (17, 1654784), (32, 879104), (34, 827392), (64, 439552), (68, 413696), (101, 278528), (128, 219776), (136, 206848), (202, 139264), (256, 109888), (272, 103424), (404, 69632), (512, 54944), (544, 51712), (808, 34816), (1024, 27472), (1088, 25856), (1616, 17408), (1717, 16384), (2048, 13736), (2176, 12928), (3232, 8704), (3434, 8192), (4096, 6868), (4352, 6464)]