28919592

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3464

約数の個数: 80

約数和(自身を含む): 87257940

約数和(自身を除く): 58338348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 3433, 4212, 6866, 8424, 10299, 13732, 20598, 27464, 30897, 41196, 44629, 61794, 82392, 89258, 92691, 123588, 133887, 178516, 185382, 247176, 267774, 278073, 357032, 370764, 401661, 535548, 556146, 741528, 803322, 1071096, 1112292, 1204983, 1606644, 2224584, 2409966, 3213288, 3614949, 4819932, 7229898, 9639864, 14459796, 28919592]

約数ペア:

[(1, 28919592), (2, 14459796), (3, 9639864), (4, 7229898), (6, 4819932), (8, 3614949), (9, 3213288), (12, 2409966), (13, 2224584), (18, 1606644), (24, 1204983), (26, 1112292), (27, 1071096), (36, 803322), (39, 741528), (52, 556146), (54, 535548), (72, 401661), (78, 370764), (81, 357032), (104, 278073), (108, 267774), (117, 247176), (156, 185382), (162, 178516), (216, 133887), (234, 123588), (312, 92691), (324, 89258), (351, 82392), (468, 61794), (648, 44629), (702, 41196), (936, 30897), (1053, 27464), (1404, 20598), (2106, 13732), (2808, 10299), (3433, 8424), (4212, 6866)]