28157152

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 58810752

約数和(自身を除く): 30653600

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 67, 92, 134, 184, 268, 368, 536, 571, 736, 1072, 1142, 1541, 2144, 2284, 3082, 4568, 6164, 9136, 12328, 13133, 18272, 24656, 26266, 38257, 49312, 52532, 76514, 105064, 153028, 210128, 306056, 420256, 612112, 879911, 1224224, 1759822, 3519644, 7039288, 14078576, 28157152]

約数ペア:

[(1, 28157152), (2, 14078576), (4, 7039288), (8, 3519644), (16, 1759822), (23, 1224224), (32, 879911), (46, 612112), (67, 420256), (92, 306056), (134, 210128), (184, 153028), (268, 105064), (368, 76514), (536, 52532), (571, 49312), (736, 38257), (1072, 26266), (1142, 24656), (1541, 18272), (2144, 13133), (2284, 12328), (3082, 9136), (4568, 6164)]