28007538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2741}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 60806592

約数和(自身を除く): 32799054

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2741, 3406, 5109, 5482, 8223, 10218, 16446, 35633, 71266, 106899, 213798, 359071, 718142, 1077213, 2154426, 4667923, 9335846, 14003769, 28007538]

約数ペア:

[(1, 28007538), (2, 14003769), (3, 9335846), (6, 4667923), (13, 2154426), (26, 1077213), (39, 718142), (78, 359071), (131, 213798), (262, 106899), (393, 71266), (786, 35633), (1703, 16446), (2741, 10218), (3406, 8223), (5109, 5482)]