28097276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 52081680

約数和(自身を除く): 23984404

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 2137, 3287, 4274, 6574, 8548, 13148, 40603, 81206, 162412, 369701, 739402, 1478804, 7024319, 14048638, 28097276]

約数ペア:

[(1, 28097276), (2, 14048638), (4, 7024319), (19, 1478804), (38, 739402), (76, 369701), (173, 162412), (346, 81206), (692, 40603), (2137, 13148), (3287, 8548), (4274, 6574)]