28652792

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 64078080

約数和(自身を除く): 35425288

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 163, 172, 292, 301, 326, 344, 511, 584, 602, 652, 1022, 1141, 1204, 1304, 2044, 2282, 2408, 3139, 4088, 4564, 6278, 7009, 9128, 11899, 12556, 14018, 21973, 23798, 25112, 28036, 43946, 47596, 49063, 56072, 83293, 87892, 95192, 98126, 166586, 175784, 196252, 333172, 392504, 511657, 666344, 1023314, 2046628, 3581599, 4093256, 7163198, 14326396, 28652792]

約数ペア:

[(1, 28652792), (2, 14326396), (4, 7163198), (7, 4093256), (8, 3581599), (14, 2046628), (28, 1023314), (43, 666344), (56, 511657), (73, 392504), (86, 333172), (146, 196252), (163, 175784), (172, 166586), (292, 98126), (301, 95192), (326, 87892), (344, 83293), (511, 56072), (584, 49063), (602, 47596), (652, 43946), (1022, 28036), (1141, 25112), (1204, 23798), (1304, 21973), (2044, 14018), (2282, 12556), (2408, 11899), (3139, 9128), (4088, 7009), (4564, 6278)]