28432278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9849

約数の個数: 48

約数和(自身を含む): 73472256

約数和(自身を除く): 45039978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 9811, 19622, 29433, 58866, 68677, 88299, 137354, 176598, 206031, 225653, 412062, 451306, 618093, 676959, 1236186, 1353918, 1579571, 2030877, 3159142, 4061754, 4738713, 9477426, 14216139, 28432278]

約数ペア:

[(1, 28432278), (2, 14216139), (3, 9477426), (6, 4738713), (7, 4061754), (9, 3159142), (14, 2030877), (18, 1579571), (21, 1353918), (23, 1236186), (42, 676959), (46, 618093), (63, 451306), (69, 412062), (126, 225653), (138, 206031), (161, 176598), (207, 137354), (322, 88299), (414, 68677), (483, 58866), (966, 29433), (1449, 19622), (2898, 9811)]