28461825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 61746048

約数和(自身を除く): 33284223

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1063, 1071, 1275, 1575, 1785, 2975, 3189, 3825, 5315, 5355, 7441, 8925, 9567, 15945, 18071, 22323, 26575, 26775, 37205, 47835, 54213, 66969, 79725, 90355, 111615, 126497, 162639, 186025, 239175, 271065, 334845, 379491, 451775, 558075, 632485, 813195, 1138473, 1355325, 1674225, 1897455, 3162425, 4065975, 5692365, 9487275, 28461825]

約数ペア:

[(1, 28461825), (3, 9487275), (5, 5692365), (7, 4065975), (9, 3162425), (15, 1897455), (17, 1674225), (21, 1355325), (25, 1138473), (35, 813195), (45, 632485), (51, 558075), (63, 451775), (75, 379491), (85, 334845), (105, 271065), (119, 239175), (153, 186025), (175, 162639), (225, 126497), (255, 111615), (315, 90355), (357, 79725), (425, 66969), (525, 54213), (595, 47835), (765, 37205), (1063, 26775), (1071, 26575), (1275, 22323), (1575, 18071), (1785, 15945), (2975, 9567), (3189, 8925), (3825, 7441), (5315, 5355)]