28616644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 61447680

約数和(自身を除く): 32831036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 761, 1106, 1343, 1522, 2212, 2686, 3044, 5327, 5372, 9401, 10654, 12937, 18802, 21308, 25874, 37604, 51748, 60119, 90559, 120238, 181118, 240476, 362236, 420833, 841666, 1022023, 1683332, 2044046, 4088092, 7154161, 14308322, 28616644]

約数ペア:

[(1, 28616644), (2, 14308322), (4, 7154161), (7, 4088092), (14, 2044046), (17, 1683332), (28, 1022023), (34, 841666), (68, 420833), (79, 362236), (119, 240476), (158, 181118), (238, 120238), (316, 90559), (476, 60119), (553, 51748), (761, 37604), (1106, 25874), (1343, 21308), (1522, 18802), (2212, 12937), (2686, 10654), (3044, 9401), (5327, 5372)]