28628408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 57198960

約数和(自身を除く): 28570552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1163, 1448, 2326, 3077, 4652, 6154, 9304, 12308, 19771, 24616, 39542, 79084, 158168, 210503, 421006, 842012, 1684024, 3578551, 7157102, 14314204, 28628408]

約数ペア:

[(1, 28628408), (2, 14314204), (4, 7157102), (8, 3578551), (17, 1684024), (34, 842012), (68, 421006), (136, 210503), (181, 158168), (362, 79084), (724, 39542), (1163, 24616), (1448, 19771), (2326, 12308), (3077, 9304), (4652, 6154)]