27995110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19577}}^1$

素因数の和:19608

約数の個数: 32

約数和(自身を含む): 59203872

約数和(自身を除く): 31208762

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19577, 39154, 97885, 195770, 215347, 254501, 430694, 509002, 1076735, 1272505, 2153470, 2545010, 2799511, 5599022, 13997555, 27995110]

約数ペア:

[(1, 27995110), (2, 13997555), (5, 5599022), (10, 2799511), (11, 2545010), (13, 2153470), (22, 1272505), (26, 1076735), (55, 509002), (65, 430694), (110, 254501), (130, 215347), (143, 195770), (286, 97885), (715, 39154), (1430, 19577)]