28740224

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7288

約数の個数: 32

約数和(自身を含む): 59111040

約数和(自身を除く): 30370816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 7243, 14486, 28972, 57944, 115888, 224533, 231776, 449066, 463552, 898132, 927104, 1796264, 3592528, 7185056, 14370112, 28740224]

約数ペア:

[(1, 28740224), (2, 14370112), (4, 7185056), (8, 3592528), (16, 1796264), (31, 927104), (32, 898132), (62, 463552), (64, 449066), (124, 231776), (128, 224533), (248, 115888), (496, 57944), (992, 28972), (1984, 14486), (3968, 7243)]