28072304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 60

約数和(自身を含む): 62355384

約数和(自身を除く): 34283080

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 467, 578, 884, 934, 1156, 1768, 1868, 2312, 3536, 3736, 3757, 4624, 6071, 7472, 7514, 7939, 12142, 15028, 15878, 24284, 30056, 31756, 48568, 60112, 63512, 97136, 103207, 127024, 134963, 206414, 269926, 412828, 539852, 825656, 1079704, 1651312, 1754519, 2159408, 3509038, 7018076, 14036152, 28072304]

約数ペア:

[(1, 28072304), (2, 14036152), (4, 7018076), (8, 3509038), (13, 2159408), (16, 1754519), (17, 1651312), (26, 1079704), (34, 825656), (52, 539852), (68, 412828), (104, 269926), (136, 206414), (208, 134963), (221, 127024), (272, 103207), (289, 97136), (442, 63512), (467, 60112), (578, 48568), (884, 31756), (934, 30056), (1156, 24284), (1768, 15878), (1868, 15028), (2312, 12142), (3536, 7939), (3736, 7514), (3757, 7472), (4624, 6071)]