28931144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 63685440

約数和(自身を除く): 34754296

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 83, 88, 136, 166, 187, 233, 332, 374, 466, 664, 748, 913, 932, 1411, 1496, 1826, 1864, 2563, 2822, 3652, 3961, 5126, 5644, 7304, 7922, 10252, 11288, 15521, 15844, 19339, 20504, 31042, 31688, 38678, 43571, 62084, 77356, 87142, 124168, 154712, 174284, 212729, 328763, 348568, 425458, 657526, 850916, 1315052, 1701832, 2630104, 3616393, 7232786, 14465572, 28931144]

約数ペア:

[(1, 28931144), (2, 14465572), (4, 7232786), (8, 3616393), (11, 2630104), (17, 1701832), (22, 1315052), (34, 850916), (44, 657526), (68, 425458), (83, 348568), (88, 328763), (136, 212729), (166, 174284), (187, 154712), (233, 124168), (332, 87142), (374, 77356), (466, 62084), (664, 43571), (748, 38678), (913, 31688), (932, 31042), (1411, 20504), (1496, 19339), (1826, 15844), (1864, 15521), (2563, 11288), (2822, 10252), (3652, 7922), (3961, 7304), (5126, 5644)]