28783456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69191}}^1$

素因数の和:69214

約数の個数: 24

約数和(自身を含む): 61027344

約数和(自身を除く): 32243888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69191, 138382, 276764, 553528, 899483, 1107056, 1798966, 2214112, 3597932, 7195864, 14391728, 28783456]

約数ペア:

[(1, 28783456), (2, 14391728), (4, 7195864), (8, 3597932), (13, 2214112), (16, 1798966), (26, 1107056), (32, 899483), (52, 553528), (104, 276764), (208, 138382), (416, 69191)]