28101066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 67239936

約数和(自身を除く): 39138870

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 113, 186, 191, 217, 226, 339, 382, 434, 573, 651, 678, 791, 1146, 1302, 1337, 1582, 2373, 2674, 3503, 4011, 4746, 5921, 7006, 8022, 10509, 11842, 17763, 21018, 21583, 24521, 35526, 41447, 43166, 49042, 64749, 73563, 82894, 124341, 129498, 147126, 151081, 248682, 302162, 453243, 669073, 906486, 1338146, 2007219, 4014438, 4683511, 9367022, 14050533, 28101066]

約数ペア:

[(1, 28101066), (2, 14050533), (3, 9367022), (6, 4683511), (7, 4014438), (14, 2007219), (21, 1338146), (31, 906486), (42, 669073), (62, 453243), (93, 302162), (113, 248682), (186, 151081), (191, 147126), (217, 129498), (226, 124341), (339, 82894), (382, 73563), (434, 64749), (573, 49042), (651, 43166), (678, 41447), (791, 35526), (1146, 24521), (1302, 21583), (1337, 21018), (1582, 17763), (2373, 11842), (2674, 10509), (3503, 8022), (4011, 7006), (4746, 5921)]