28985934

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 34880946

約数列:

[1, 2, 3, 6, 23, 41, 46, 47, 69, 82, 94, 109, 123, 138, 141, 218, 246, 282, 327, 654, 943, 1081, 1886, 1927, 2162, 2507, 2829, 3243, 3854, 4469, 5014, 5123, 5658, 5781, 6486, 7521, 8938, 10246, 11562, 13407, 15042, 15369, 26814, 30738, 44321, 88642, 102787, 117829, 132963, 205574, 210043, 235658, 265926, 308361, 353487, 420086, 616722, 630129, 706974, 1260258, 4830989, 9661978, 14492967, 28985934]

約数ペア:

[(1, 28985934), (2, 14492967), (3, 9661978), (6, 4830989), (23, 1260258), (41, 706974), (46, 630129), (47, 616722), (69, 420086), (82, 353487), (94, 308361), (109, 265926), (123, 235658), (138, 210043), (141, 205574), (218, 132963), (246, 117829), (282, 102787), (327, 88642), (654, 44321), (943, 30738), (1081, 26814), (1886, 15369), (1927, 15042), (2162, 13407), (2507, 11562), (2829, 10246), (3243, 8938), (3854, 7521), (4469, 6486), (5014, 5781), (5123, 5658)]