28807702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 54146304

約数和(自身を除く): 25338602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 566, 661, 1322, 1981, 3113, 3962, 4627, 6226, 7271, 9254, 14542, 21791, 43582, 50897, 101794, 187063, 374126, 1309441, 2057693, 2618882, 4115386, 14403851, 28807702]

約数ペア:

[(1, 28807702), (2, 14403851), (7, 4115386), (11, 2618882), (14, 2057693), (22, 1309441), (77, 374126), (154, 187063), (283, 101794), (566, 50897), (661, 43582), (1322, 21791), (1981, 14542), (3113, 9254), (3962, 7271), (4627, 6226)]