28725876

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 75106304

約数和(自身を除く): 46380428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 103, 122, 127, 183, 206, 244, 254, 309, 366, 381, 412, 508, 549, 618, 732, 762, 927, 1098, 1143, 1236, 1524, 1854, 2196, 2286, 3708, 4572, 6283, 7747, 12566, 13081, 15494, 18849, 23241, 25132, 26162, 30988, 37698, 39243, 46482, 52324, 56547, 69723, 75396, 78486, 92964, 113094, 117729, 139446, 156972, 226188, 235458, 278892, 470916, 797941, 1595882, 2393823, 3191764, 4787646, 7181469, 9575292, 14362938, 28725876]

約数ペア:

[(1, 28725876), (2, 14362938), (3, 9575292), (4, 7181469), (6, 4787646), (9, 3191764), (12, 2393823), (18, 1595882), (36, 797941), (61, 470916), (103, 278892), (122, 235458), (127, 226188), (183, 156972), (206, 139446), (244, 117729), (254, 113094), (309, 92964), (366, 78486), (381, 75396), (412, 69723), (508, 56547), (549, 52324), (618, 46482), (732, 39243), (762, 37698), (927, 30988), (1098, 26162), (1143, 25132), (1236, 23241), (1524, 18849), (1854, 15494), (2196, 13081), (2286, 12566), (3708, 7747), (4572, 6283)]