28480878

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 65235456

約数和(自身を除く): 36754578

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1187, 1333, 2374, 2666, 3561, 3999, 7122, 7998, 10683, 11997, 21366, 23994, 36797, 51041, 73594, 102082, 110391, 153123, 220782, 306246, 331173, 459369, 662346, 918738, 1582271, 3164542, 4746813, 9493626, 14240439, 28480878]

約数ペア:

[(1, 28480878), (2, 14240439), (3, 9493626), (6, 4746813), (9, 3164542), (18, 1582271), (31, 918738), (43, 662346), (62, 459369), (86, 331173), (93, 306246), (129, 220782), (186, 153123), (258, 110391), (279, 102082), (387, 73594), (558, 51041), (774, 36797), (1187, 23994), (1333, 21366), (2374, 11997), (2666, 10683), (3561, 7998), (3999, 7122)]