28164786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8866

約数の個数: 32

約数和(自身を含む): 62149248

約数和(自身を除く): 33984462

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 8807, 17614, 26421, 52842, 114491, 228982, 343473, 361087, 686946, 722174, 1083261, 2166522, 4694131, 9388262, 14082393, 28164786]

約数ペア:

[(1, 28164786), (2, 14082393), (3, 9388262), (6, 4694131), (13, 2166522), (26, 1083261), (39, 722174), (41, 686946), (78, 361087), (82, 343473), (123, 228982), (246, 114491), (533, 52842), (1066, 26421), (1599, 17614), (3198, 8807)]