28948172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 60103680

約数和(自身を除く): 31155508

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1117, 1178, 1364, 2234, 2356, 4468, 6479, 12287, 12958, 21223, 24574, 25916, 34627, 42446, 49148, 69254, 84892, 138508, 233453, 380897, 466906, 657913, 761794, 933812, 1315826, 1523588, 2631652, 7237043, 14474086, 28948172]

約数ペア:

[(1, 28948172), (2, 14474086), (4, 7237043), (11, 2631652), (19, 1523588), (22, 1315826), (31, 933812), (38, 761794), (44, 657913), (62, 466906), (76, 380897), (124, 233453), (209, 138508), (341, 84892), (418, 69254), (589, 49148), (682, 42446), (836, 34627), (1117, 25916), (1178, 24574), (1364, 21223), (2234, 12958), (2356, 12287), (4468, 6479)]