28547595

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 52659360

約数和(自身を除く): 24111765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 193, 285, 519, 579, 855, 865, 965, 1557, 1737, 2595, 2895, 3287, 3667, 7785, 8685, 9861, 11001, 16435, 18335, 29583, 33003, 33389, 49305, 55005, 100167, 147915, 165015, 166945, 300501, 500835, 634391, 1502505, 1903173, 3171955, 5709519, 9515865, 28547595]

約数ペア:

[(1, 28547595), (3, 9515865), (5, 5709519), (9, 3171955), (15, 1903173), (19, 1502505), (45, 634391), (57, 500835), (95, 300501), (171, 166945), (173, 165015), (193, 147915), (285, 100167), (519, 55005), (579, 49305), (855, 33389), (865, 33003), (965, 29583), (1557, 18335), (1737, 16435), (2595, 11001), (2895, 9861), (3287, 8685), (3667, 7785)]