28994706

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 70237440

約数和(自身を除く): 41242734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 103, 117, 206, 234, 309, 351, 401, 618, 702, 802, 927, 1203, 1339, 1854, 2406, 2678, 2781, 3609, 4017, 5213, 5562, 7218, 8034, 10426, 10827, 12051, 15639, 21654, 24102, 31278, 36153, 41303, 46917, 72306, 82606, 93834, 123909, 140751, 247818, 281502, 371727, 536939, 743454, 1073878, 1115181, 1610817, 2230362, 3221634, 4832451, 9664902, 14497353, 28994706]

約数ペア:

[(1, 28994706), (2, 14497353), (3, 9664902), (6, 4832451), (9, 3221634), (13, 2230362), (18, 1610817), (26, 1115181), (27, 1073878), (39, 743454), (54, 536939), (78, 371727), (103, 281502), (117, 247818), (206, 140751), (234, 123909), (309, 93834), (351, 82606), (401, 72306), (618, 46917), (702, 41303), (802, 36153), (927, 31278), (1203, 24102), (1339, 21654), (1854, 15639), (2406, 12051), (2678, 10827), (2781, 10426), (3609, 8034), (4017, 7218), (5213, 5562)]