28542464

素因数分解:

$2^9\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 40

約数和(自身を含む): 57672648

約数和(自身を除く): 29130184

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 512, 521, 856, 1042, 1712, 2084, 3424, 4168, 6848, 8336, 13696, 16672, 27392, 33344, 54784, 55747, 66688, 111494, 133376, 222988, 266752, 445976, 891952, 1783904, 3567808, 7135616, 14271232, 28542464]

約数ペア:

[(1, 28542464), (2, 14271232), (4, 7135616), (8, 3567808), (16, 1783904), (32, 891952), (64, 445976), (107, 266752), (128, 222988), (214, 133376), (256, 111494), (428, 66688), (512, 55747), (521, 54784), (856, 33344), (1042, 27392), (1712, 16672), (2084, 13696), (3424, 8336), (4168, 6848)]