28831474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 52346880

約数和(自身を除く): 23515406

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 283, 383, 566, 766, 1981, 2681, 3962, 5362, 5377, 7277, 10754, 14554, 37639, 50939, 75278, 101878, 108389, 216778, 758723, 1517446, 2059391, 4118782, 14415737, 28831474]

約数ペア:

[(1, 28831474), (2, 14415737), (7, 4118782), (14, 2059391), (19, 1517446), (38, 758723), (133, 216778), (266, 108389), (283, 101878), (383, 75278), (566, 50939), (766, 37639), (1981, 14554), (2681, 10754), (3962, 7277), (5362, 5377)]