28698284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 54873000

約数和(自身を除く): 26174716

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 449, 551, 841, 898, 1102, 1682, 1796, 2204, 3364, 8531, 13021, 15979, 17062, 26042, 31958, 34124, 52084, 63916, 247399, 377609, 494798, 755218, 989596, 1510436, 7174571, 14349142, 28698284]

約数ペア:

[(1, 28698284), (2, 14349142), (4, 7174571), (19, 1510436), (29, 989596), (38, 755218), (58, 494798), (76, 377609), (116, 247399), (449, 63916), (551, 52084), (841, 34124), (898, 31958), (1102, 26042), (1682, 17062), (1796, 15979), (2204, 13021), (3364, 8531)]