28442116728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20791021}}^1$

素因数の和:20791052

約数の個数: 48

約数和(自身を含む): 81084985800

約数和(自身を除く): 52642869072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20791021, 41582042, 62373063, 83164084, 124746126, 166328168, 187119189, 249492252, 374238378, 395029399, 498984504, 748476756, 790058798, 1185088197, 1496953512, 1580117596, 2370176394, 3160235192, 3555264591, 4740352788, 7110529182, 9480705576, 14221058364, 28442116728]

約数ペア:

[(1, 28442116728), (2, 14221058364), (3, 9480705576), (4, 7110529182), (6, 4740352788), (8, 3555264591), (9, 3160235192), (12, 2370176394), (18, 1580117596), (19, 1496953512), (24, 1185088197), (36, 790058798), (38, 748476756), (57, 498984504), (72, 395029399), (76, 374238378), (114, 249492252), (152, 187119189), (171, 166328168), (228, 124746126), (342, 83164084), (456, 62373063), (684, 41582042), (1368, 20791021)]