28658136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3016

約数の個数: 64

約数和(自身を含む): 79672320

約数和(自身を除く): 51014184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 2963, 3224, 4836, 5926, 8889, 9672, 11852, 17778, 23704, 35556, 38519, 71112, 77038, 91853, 115557, 154076, 183706, 231114, 275559, 308152, 367412, 462228, 551118, 734824, 924456, 1102236, 1194089, 2204472, 2388178, 3582267, 4776356, 7164534, 9552712, 14329068, 28658136]

約数ペア:

[(1, 28658136), (2, 14329068), (3, 9552712), (4, 7164534), (6, 4776356), (8, 3582267), (12, 2388178), (13, 2204472), (24, 1194089), (26, 1102236), (31, 924456), (39, 734824), (52, 551118), (62, 462228), (78, 367412), (93, 308152), (104, 275559), (124, 231114), (156, 183706), (186, 154076), (248, 115557), (312, 91853), (372, 77038), (403, 71112), (744, 38519), (806, 35556), (1209, 23704), (1612, 17778), (2418, 11852), (2963, 9672), (3224, 8889), (4836, 5926)]