28850690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 56889216

約数和(自身を除く): 28038526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 706, 743, 1486, 1765, 3530, 3715, 3883, 7430, 7766, 8173, 16346, 19415, 38830, 40865, 81730, 262279, 524558, 1311395, 2622790, 2885069, 5770138, 14425345, 28850690]

約数ペア:

[(1, 28850690), (2, 14425345), (5, 5770138), (10, 2885069), (11, 2622790), (22, 1311395), (55, 524558), (110, 262279), (353, 81730), (706, 40865), (743, 38830), (1486, 19415), (1765, 16346), (3530, 8173), (3715, 7766), (3883, 7430)]