28589835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 20181237

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 587, 955, 1761, 2865, 2935, 3247, 8805, 9741, 9979, 16235, 29937, 48705, 49895, 112117, 149685, 336351, 560585, 1681755, 1905989, 5717967, 9529945, 28589835]

約数ペア:

[(1, 28589835), (3, 9529945), (5, 5717967), (15, 1905989), (17, 1681755), (51, 560585), (85, 336351), (191, 149685), (255, 112117), (573, 49895), (587, 48705), (955, 29937), (1761, 16235), (2865, 9979), (2935, 9741), (3247, 8805)]