28930923

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 54

約数和(自身を含む): 51867036

約数和(自身を除く): 22936113

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 227, 289, 357, 441, 681, 833, 867, 1071, 1589, 2023, 2043, 2499, 2601, 3859, 4767, 6069, 7497, 11123, 11577, 14161, 14301, 18207, 27013, 33369, 34731, 42483, 65603, 81039, 100107, 127449, 189091, 196809, 243117, 459221, 567273, 590427, 1377663, 1701819, 3214547, 4132989, 9643641, 28930923]

約数ペア:

[(1, 28930923), (3, 9643641), (7, 4132989), (9, 3214547), (17, 1701819), (21, 1377663), (49, 590427), (51, 567273), (63, 459221), (119, 243117), (147, 196809), (153, 189091), (227, 127449), (289, 100107), (357, 81039), (441, 65603), (681, 42483), (833, 34731), (867, 33369), (1071, 27013), (1589, 18207), (2023, 14301), (2043, 14161), (2499, 11577), (2601, 11123), (3859, 7497), (4767, 6069)]