28408644

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 81271008

約数和(自身を除く): 52862364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2657, 2673, 3564, 5314, 5346, 7971, 10628, 10692, 15942, 23913, 29227, 31884, 47826, 58454, 71739, 87681, 95652, 116908, 143478, 175362, 215217, 263043, 286956, 350724, 430434, 526086, 645651, 789129, 860868, 1052172, 1291302, 1578258, 2367387, 2582604, 3156516, 4734774, 7102161, 9469548, 14204322, 28408644]

約数ペア:

[(1, 28408644), (2, 14204322), (3, 9469548), (4, 7102161), (6, 4734774), (9, 3156516), (11, 2582604), (12, 2367387), (18, 1578258), (22, 1291302), (27, 1052172), (33, 860868), (36, 789129), (44, 645651), (54, 526086), (66, 430434), (81, 350724), (99, 286956), (108, 263043), (132, 215217), (162, 175362), (198, 143478), (243, 116908), (297, 95652), (324, 87681), (396, 71739), (486, 58454), (594, 47826), (891, 31884), (972, 29227), (1188, 23913), (1782, 15942), (2657, 10692), (2673, 10628), (3564, 7971), (5314, 5346)]