28109895699

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1\times {\mathrm{2377}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 39119431680

約数和(自身を除く): 11009535981

約数列:

[1, 3, 31, 93, 101, 303, 1259, 2377, 3131, 3777, 7131, 9393, 39029, 73687, 117087, 127159, 221061, 240077, 381477, 720231, 2992643, 3941929, 7442387, 8977929, 11825787, 22327161, 92771933, 278315799, 302256943, 906770829, 9369965233, 28109895699]

約数ペア:

[(1, 28109895699), (3, 9369965233), (31, 906770829), (93, 302256943), (101, 278315799), (303, 92771933), (1259, 22327161), (2377, 11825787), (3131, 8977929), (3777, 7442387), (7131, 3941929), (9393, 2992643), (39029, 720231), (73687, 381477), (117087, 240077), (127159, 221061)]