28013274

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 63757824

約数和(自身を除く): 35744550

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 823, 1098, 1646, 1891, 2469, 3782, 4938, 5673, 7407, 11346, 14814, 17019, 25513, 34038, 50203, 51026, 76539, 100406, 150609, 153078, 229617, 301218, 451827, 459234, 903654, 1556293, 3112586, 4668879, 9337758, 14006637, 28013274]

約数ペア:

[(1, 28013274), (2, 14006637), (3, 9337758), (6, 4668879), (9, 3112586), (18, 1556293), (31, 903654), (61, 459234), (62, 451827), (93, 301218), (122, 229617), (183, 153078), (186, 150609), (279, 100406), (366, 76539), (549, 51026), (558, 50203), (823, 34038), (1098, 25513), (1646, 17019), (1891, 14814), (2469, 11346), (3782, 7407), (4938, 5673)]