28827484

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7778

約数の個数: 36

約数和(自身を含む): 61781160

約数和(自身を除く): 32953676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7741, 15482, 30964, 54187, 108374, 147079, 216748, 294158, 379309, 588316, 758618, 1029553, 1517236, 2059106, 4118212, 7206871, 14413742, 28827484]

約数ペア:

[(1, 28827484), (2, 14413742), (4, 7206871), (7, 4118212), (14, 2059106), (19, 1517236), (28, 1029553), (38, 758618), (49, 588316), (76, 379309), (98, 294158), (133, 216748), (196, 147079), (266, 108374), (532, 54187), (931, 30964), (1862, 15482), (3724, 7741)]