28182016

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2934

約数の個数: 40

約数和(自身を含む): 59293080

約数和(自身を除く): 31111064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 2897, 4864, 5794, 9728, 11588, 23176, 46352, 55043, 92704, 110086, 185408, 220172, 370816, 440344, 741632, 880688, 1483264, 1761376, 3522752, 7045504, 14091008, 28182016]

約数ペア:

[(1, 28182016), (2, 14091008), (4, 7045504), (8, 3522752), (16, 1761376), (19, 1483264), (32, 880688), (38, 741632), (64, 440344), (76, 370816), (128, 220172), (152, 185408), (256, 110086), (304, 92704), (512, 55043), (608, 46352), (1216, 23176), (2432, 11588), (2897, 9728), (4864, 5794)]