27815878

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 24

約数和(自身を含む): 44434656

約数和(自身を除く): 16618778

約数列:

[1, 2, 23, 46, 61, 122, 431, 529, 862, 1058, 1403, 2806, 9913, 19826, 26291, 32269, 52582, 64538, 227999, 455998, 604693, 1209386, 13907939, 27815878]

約数ペア:

[(1, 27815878), (2, 13907939), (23, 1209386), (46, 604693), (61, 455998), (122, 227999), (431, 64538), (529, 52582), (862, 32269), (1058, 26291), (1403, 19826), (2806, 9913)]