28492164

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 74594520

約数和(自身を除く): 46102356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 109, 137, 159, 212, 218, 274, 318, 327, 411, 436, 477, 548, 636, 654, 822, 954, 981, 1233, 1308, 1644, 1908, 1962, 2466, 3924, 4932, 5777, 7261, 11554, 14522, 14933, 17331, 21783, 23108, 29044, 29866, 34662, 43566, 44799, 51993, 59732, 65349, 69324, 87132, 89598, 103986, 130698, 134397, 179196, 207972, 261396, 268794, 537588, 791449, 1582898, 2374347, 3165796, 4748694, 7123041, 9497388, 14246082, 28492164]

約数ペア:

[(1, 28492164), (2, 14246082), (3, 9497388), (4, 7123041), (6, 4748694), (9, 3165796), (12, 2374347), (18, 1582898), (36, 791449), (53, 537588), (106, 268794), (109, 261396), (137, 207972), (159, 179196), (212, 134397), (218, 130698), (274, 103986), (318, 89598), (327, 87132), (411, 69324), (436, 65349), (477, 59732), (548, 51993), (636, 44799), (654, 43566), (822, 34662), (954, 29866), (981, 29044), (1233, 23108), (1308, 21783), (1644, 17331), (1908, 14933), (1962, 14522), (2466, 11554), (3924, 7261), (4932, 5777)]