27957908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 27952492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 103, 124, 199, 206, 341, 398, 412, 682, 796, 1133, 1364, 2189, 2266, 3193, 4378, 4532, 6169, 6386, 8756, 12338, 12772, 20497, 24676, 35123, 40994, 67859, 70246, 81988, 135718, 140492, 225467, 271436, 450934, 635407, 901868, 1270814, 2541628, 6989477, 13978954, 27957908]

約数ペア:

[(1, 27957908), (2, 13978954), (4, 6989477), (11, 2541628), (22, 1270814), (31, 901868), (44, 635407), (62, 450934), (103, 271436), (124, 225467), (199, 140492), (206, 135718), (341, 81988), (398, 70246), (412, 67859), (682, 40994), (796, 35123), (1133, 24676), (1364, 20497), (2189, 12772), (2266, 12338), (3193, 8756), (4378, 6386), (4532, 6169)]