28147812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 83994624

約数和(自身を除く): 55846812

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 41, 42, 44, 66, 77, 82, 84, 123, 132, 154, 164, 231, 246, 287, 308, 451, 462, 492, 574, 743, 861, 902, 924, 1148, 1353, 1486, 1722, 1804, 2229, 2706, 2972, 3157, 3444, 4458, 5201, 5412, 6314, 8173, 8916, 9471, 10402, 12628, 15603, 16346, 18942, 20804, 24519, 30463, 31206, 32692, 37884, 49038, 57211, 60926, 62412, 91389, 98076, 114422, 121852, 171633, 182778, 213241, 228844, 335093, 343266, 365556, 426482, 639723, 670186, 686532, 852964, 1005279, 1279446, 1340372, 2010558, 2345651, 2558892, 4021116, 4691302, 7036953, 9382604, 14073906, 28147812]

約数ペア:

[(1, 28147812), (2, 14073906), (3, 9382604), (4, 7036953), (6, 4691302), (7, 4021116), (11, 2558892), (12, 2345651), (14, 2010558), (21, 1340372), (22, 1279446), (28, 1005279), (33, 852964), (41, 686532), (42, 670186), (44, 639723), (66, 426482), (77, 365556), (82, 343266), (84, 335093), (123, 228844), (132, 213241), (154, 182778), (164, 171633), (231, 121852), (246, 114422), (287, 98076), (308, 91389), (451, 62412), (462, 60926), (492, 57211), (574, 49038), (743, 37884), (861, 32692), (902, 31206), (924, 30463), (1148, 24519), (1353, 20804), (1486, 18942), (1722, 16346), (1804, 15603), (2229, 12628), (2706, 10402), (2972, 9471), (3157, 8916), (3444, 8173), (4458, 6314), (5201, 5412)]