28064348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 29089252

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 599, 689, 884, 901, 1198, 1378, 1802, 2396, 2756, 3604, 7787, 10183, 11713, 15574, 20366, 23426, 31148, 31747, 40732, 46852, 63494, 126988, 132379, 264758, 412711, 529516, 539699, 825422, 1079398, 1650844, 2158796, 7016087, 14032174, 28064348]

約数ペア:

[(1, 28064348), (2, 14032174), (4, 7016087), (13, 2158796), (17, 1650844), (26, 1079398), (34, 825422), (52, 539699), (53, 529516), (68, 412711), (106, 264758), (212, 132379), (221, 126988), (442, 63494), (599, 46852), (689, 40732), (884, 31747), (901, 31148), (1198, 23426), (1378, 20366), (1802, 15574), (2396, 11713), (2756, 10183), (3604, 7787)]