27963754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 25161878

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 223, 338, 371, 446, 689, 742, 1183, 1378, 1561, 2366, 2899, 3122, 4823, 5798, 8957, 9646, 11819, 17914, 20293, 23638, 37687, 40586, 62699, 75374, 82733, 125398, 153647, 165466, 263809, 307294, 527618, 1075529, 1997411, 2151058, 3994822, 13981877, 27963754]

約数ペア:

[(1, 27963754), (2, 13981877), (7, 3994822), (13, 2151058), (14, 1997411), (26, 1075529), (53, 527618), (91, 307294), (106, 263809), (169, 165466), (182, 153647), (223, 125398), (338, 82733), (371, 75374), (446, 62699), (689, 40586), (742, 37687), (1183, 23638), (1378, 20293), (1561, 17914), (2366, 11819), (2899, 9646), (3122, 8957), (4823, 5798)]