28734640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32653}}^1$

素因数の和:32677

約数の個数: 40

約数和(自身を含む): 72883728

約数和(自身を除く): 44149088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32653, 65306, 130612, 163265, 261224, 326530, 359183, 522448, 653060, 718366, 1306120, 1436732, 1795915, 2612240, 2873464, 3591830, 5746928, 7183660, 14367320, 28734640]

約数ペア:

[(1, 28734640), (2, 14367320), (4, 7183660), (5, 5746928), (8, 3591830), (10, 2873464), (11, 2612240), (16, 1795915), (20, 1436732), (22, 1306120), (40, 718366), (44, 653060), (55, 522448), (80, 359183), (88, 326530), (110, 261224), (176, 163265), (220, 130612), (440, 65306), (880, 32653)]