28771896

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 47951304

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 1081, 1109, 1128, 2162, 2218, 3243, 3327, 4324, 4436, 6486, 6654, 8648, 8872, 12972, 13308, 25507, 25944, 26616, 51014, 52123, 76521, 102028, 104246, 153042, 156369, 204056, 208492, 306084, 312738, 416984, 612168, 625476, 1198829, 1250952, 2397658, 3596487, 4795316, 7192974, 9590632, 14385948, 28771896]

約数ペア:

[(1, 28771896), (2, 14385948), (3, 9590632), (4, 7192974), (6, 4795316), (8, 3596487), (12, 2397658), (23, 1250952), (24, 1198829), (46, 625476), (47, 612168), (69, 416984), (92, 312738), (94, 306084), (138, 208492), (141, 204056), (184, 156369), (188, 153042), (276, 104246), (282, 102028), (376, 76521), (552, 52123), (564, 51014), (1081, 26616), (1109, 25944), (1128, 25507), (2162, 13308), (2218, 12972), (3243, 8872), (3327, 8648), (4324, 6654), (4436, 6486)]