28124635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 44049600

約数和(自身を除く): 15924965

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 121, 145, 203, 229, 319, 385, 605, 847, 1015, 1145, 1595, 1603, 2233, 2519, 3509, 4235, 6641, 8015, 11165, 12595, 17545, 17633, 24563, 27709, 33205, 46487, 73051, 88165, 122815, 138545, 193963, 232435, 365255, 511357, 803561, 969815, 2556785, 4017805, 5624927, 28124635]

約数ペア:

[(1, 28124635), (5, 5624927), (7, 4017805), (11, 2556785), (29, 969815), (35, 803561), (55, 511357), (77, 365255), (121, 232435), (145, 193963), (203, 138545), (229, 122815), (319, 88165), (385, 73051), (605, 46487), (847, 33205), (1015, 27709), (1145, 24563), (1595, 17633), (1603, 17545), (2233, 12595), (2519, 11165), (3509, 8015), (4235, 6641)]