28155946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 24622934

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 2309, 4618, 6097, 12194, 16163, 30017, 32326, 60034, 154703, 210119, 309406, 420238, 1082921, 2011139, 2165842, 4022278, 14077973, 28155946]

約数ペア:

[(1, 28155946), (2, 14077973), (7, 4022278), (13, 2165842), (14, 2011139), (26, 1082921), (67, 420238), (91, 309406), (134, 210119), (182, 154703), (469, 60034), (871, 32326), (938, 30017), (1742, 16163), (2309, 12194), (4618, 6097)]