28738688

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20411}}^1$

素因数の和:20436

約数の個数: 32

約数和(自身を含む): 62460720

約数和(自身を除く): 33722032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20411, 40822, 81644, 163288, 224521, 326576, 449042, 653152, 898084, 1306304, 1796168, 2612608, 3592336, 7184672, 14369344, 28738688]

約数ペア:

[(1, 28738688), (2, 14369344), (4, 7184672), (8, 3592336), (11, 2612608), (16, 1796168), (22, 1306304), (32, 898084), (44, 653152), (64, 449042), (88, 326576), (128, 224521), (176, 163288), (352, 81644), (704, 40822), (1408, 20411)]