28950990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 43832370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 107, 145, 174, 214, 290, 311, 321, 435, 535, 622, 642, 870, 933, 1070, 1555, 1605, 1866, 3103, 3110, 3210, 4665, 6206, 9019, 9309, 9330, 15515, 18038, 18618, 27057, 31030, 33277, 45095, 46545, 54114, 66554, 90190, 93090, 99831, 135285, 166385, 199662, 270570, 332770, 499155, 965033, 998310, 1930066, 2895099, 4825165, 5790198, 9650330, 14475495, 28950990]

約数ペア:

[(1, 28950990), (2, 14475495), (3, 9650330), (5, 5790198), (6, 4825165), (10, 2895099), (15, 1930066), (29, 998310), (30, 965033), (58, 499155), (87, 332770), (107, 270570), (145, 199662), (174, 166385), (214, 135285), (290, 99831), (311, 93090), (321, 90190), (435, 66554), (535, 54114), (622, 46545), (642, 45095), (870, 33277), (933, 31030), (1070, 27057), (1555, 18618), (1605, 18038), (1866, 15515), (3103, 9330), (3110, 9309), (3210, 9019), (4665, 6206)]