28938752

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 40

約数和(自身を含む): 59845500

約数和(自身を除く): 30906748

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 1949, 3712, 3898, 7424, 7796, 14848, 15592, 31184, 56521, 62368, 113042, 124736, 226084, 249472, 452168, 498944, 904336, 997888, 1808672, 3617344, 7234688, 14469376, 28938752]

約数ペア:

[(1, 28938752), (2, 14469376), (4, 7234688), (8, 3617344), (16, 1808672), (29, 997888), (32, 904336), (58, 498944), (64, 452168), (116, 249472), (128, 226084), (232, 124736), (256, 113042), (464, 62368), (512, 56521), (928, 31184), (1856, 15592), (1949, 14848), (3712, 7796), (3898, 7424)]