28919026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 18436814

約数列:

[1, 2, 19, 38, 53, 83, 106, 166, 173, 346, 1007, 1577, 2014, 3154, 3287, 4399, 6574, 8798, 9169, 14359, 18338, 28718, 83581, 167162, 174211, 272821, 348422, 545642, 761027, 1522054, 14459513, 28919026]

約数ペア:

[(1, 28919026), (2, 14459513), (19, 1522054), (38, 761027), (53, 545642), (83, 348422), (106, 272821), (166, 174211), (173, 167162), (346, 83581), (1007, 28718), (1577, 18338), (2014, 14359), (3154, 9169), (3287, 8798), (4399, 6574)]