28080512

素因数分解:

$2^7\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 56181600

約数和(自身を除く): 28101088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 431, 509, 862, 1018, 1724, 2036, 3448, 4072, 6896, 8144, 13792, 16288, 27584, 32576, 55168, 65152, 219379, 438758, 877516, 1755032, 3510064, 7020128, 14040256, 28080512]

約数ペア:

[(1, 28080512), (2, 14040256), (4, 7020128), (8, 3510064), (16, 1755032), (32, 877516), (64, 438758), (128, 219379), (431, 65152), (509, 55168), (862, 32576), (1018, 27584), (1724, 16288), (2036, 13792), (3448, 8144), (4072, 6896)]