28040838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 65839104

約数和(自身を除く): 37798266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 751, 762, 889, 1502, 1778, 2253, 2667, 4506, 5257, 5334, 6223, 10514, 12446, 15771, 18669, 31542, 36799, 37338, 73598, 95377, 110397, 190754, 220794, 286131, 572262, 667639, 1335278, 2002917, 4005834, 4673473, 9346946, 14020419, 28040838]

約数ペア:

[(1, 28040838), (2, 14020419), (3, 9346946), (6, 4673473), (7, 4005834), (14, 2002917), (21, 1335278), (42, 667639), (49, 572262), (98, 286131), (127, 220794), (147, 190754), (254, 110397), (294, 95377), (381, 73598), (751, 37338), (762, 36799), (889, 31542), (1502, 18669), (1778, 15771), (2253, 12446), (2667, 10514), (4506, 6223), (5257, 5334)]