28459816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 39554264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 983, 1034, 1316, 1966, 2068, 2632, 3619, 3932, 4136, 6881, 7238, 7864, 10813, 13762, 14476, 21626, 27524, 28952, 43252, 46201, 55048, 75691, 86504, 92402, 151382, 184804, 302764, 323407, 369608, 508211, 605528, 646814, 1016422, 1293628, 2032844, 2587256, 3557477, 4065688, 7114954, 14229908, 28459816]

約数ペア:

[(1, 28459816), (2, 14229908), (4, 7114954), (7, 4065688), (8, 3557477), (11, 2587256), (14, 2032844), (22, 1293628), (28, 1016422), (44, 646814), (47, 605528), (56, 508211), (77, 369608), (88, 323407), (94, 302764), (154, 184804), (188, 151382), (308, 92402), (329, 86504), (376, 75691), (517, 55048), (616, 46201), (658, 43252), (983, 28952), (1034, 27524), (1316, 21626), (1966, 14476), (2068, 13762), (2632, 10813), (3619, 7864), (3932, 7238), (4136, 6881)]