28520024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4093}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 58462320

約数和(自身を除く): 29942296

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4093, 6968, 8186, 16372, 32744, 53209, 106418, 212836, 274231, 425672, 548462, 1096924, 2193848, 3565003, 7130006, 14260012, 28520024]

約数ペア:

[(1, 28520024), (2, 14260012), (4, 7130006), (8, 3565003), (13, 2193848), (26, 1096924), (52, 548462), (67, 425672), (104, 274231), (134, 212836), (268, 106418), (536, 53209), (871, 32744), (1742, 16372), (3484, 8186), (4093, 6968)]