28381066

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 50135040

約数和(自身を除く): 21753974

約数列:

[1, 2, 7, 14, 67, 79, 134, 158, 383, 469, 553, 766, 938, 1106, 2681, 5293, 5362, 10586, 25661, 30257, 37051, 51322, 60514, 74102, 179627, 211799, 359254, 423598, 2027219, 4054438, 14190533, 28381066]

約数ペア:

[(1, 28381066), (2, 14190533), (7, 4054438), (14, 2027219), (67, 423598), (79, 359254), (134, 211799), (158, 179627), (383, 74102), (469, 60514), (553, 51322), (766, 37051), (938, 30257), (1106, 25661), (2681, 10586), (5293, 5362)]