28198002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 69306624

約数和(自身を除く): 41108622

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 438, 511, 541, 714, 1022, 1082, 1241, 1533, 1623, 2482, 3066, 3246, 3723, 3787, 7446, 7574, 8687, 9197, 11361, 17374, 18394, 22722, 26061, 27591, 39493, 52122, 55182, 64379, 78986, 118479, 128758, 193137, 236958, 276451, 386274, 552902, 671381, 829353, 1342762, 1658706, 2014143, 4028286, 4699667, 9399334, 14099001, 28198002]

約数ペア:

[(1, 28198002), (2, 14099001), (3, 9399334), (6, 4699667), (7, 4028286), (14, 2014143), (17, 1658706), (21, 1342762), (34, 829353), (42, 671381), (51, 552902), (73, 386274), (102, 276451), (119, 236958), (146, 193137), (219, 128758), (238, 118479), (357, 78986), (438, 64379), (511, 55182), (541, 52122), (714, 39493), (1022, 27591), (1082, 26061), (1241, 22722), (1533, 18394), (1623, 17374), (2482, 11361), (3066, 9197), (3246, 8687), (3723, 7574), (3787, 7446)]