28457935776

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^1\times {\mathrm{201247}}^1$

素因数の和:201754

約数の個数: 72

約数和(自身を含む): 81092479104

約数和(自身を除く): 52634543328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 15712, 17676, 23568, 35352, 47136, 70704, 141408, 201247, 402494, 603741, 804988, 1207482, 1609976, 1811223, 2414964, 3219952, 3622446, 4829928, 6439904, 7244892, 9659856, 14489784, 19319712, 28979568, 57959136, 98812277, 197624554, 296436831, 395249108, 592873662, 790498216, 889310493, 1185747324, 1580996432, 1778620986, 2371494648, 3161992864, 3557241972, 4742989296, 7114483944, 9485978592, 14228967888, 28457935776]

約数ペア:

[(1, 28457935776), (2, 14228967888), (3, 9485978592), (4, 7114483944), (6, 4742989296), (8, 3557241972), (9, 3161992864), (12, 2371494648), (16, 1778620986), (18, 1580996432), (24, 1185747324), (32, 889310493), (36, 790498216), (48, 592873662), (72, 395249108), (96, 296436831), (144, 197624554), (288, 98812277), (491, 57959136), (982, 28979568), (1473, 19319712), (1964, 14489784), (2946, 9659856), (3928, 7244892), (4419, 6439904), (5892, 4829928), (7856, 3622446), (8838, 3219952), (11784, 2414964), (15712, 1811223), (17676, 1609976), (23568, 1207482), (35352, 804988), (47136, 603741), (70704, 402494), (141408, 201247)]