28337428

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 58996224

約数和(自身を除く): 30658796

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 353, 427, 658, 706, 854, 1316, 1412, 1708, 2471, 2867, 4942, 5734, 9884, 11468, 16591, 20069, 21533, 33182, 40138, 43066, 66364, 80276, 86132, 116137, 150731, 232274, 301462, 464548, 602924, 1012051, 2024102, 4048204, 7084357, 14168714, 28337428]

約数ペア:

[(1, 28337428), (2, 14168714), (4, 7084357), (7, 4048204), (14, 2024102), (28, 1012051), (47, 602924), (61, 464548), (94, 301462), (122, 232274), (188, 150731), (244, 116137), (329, 86132), (353, 80276), (427, 66364), (658, 43066), (706, 40138), (854, 33182), (1316, 21533), (1412, 20069), (1708, 16591), (2471, 11468), (2867, 9884), (4942, 5734)]