28917054

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 67798080

約数和(自身を除く): 38881026

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 41, 54, 74, 82, 111, 123, 222, 246, 333, 353, 369, 666, 706, 738, 999, 1059, 1107, 1517, 1998, 2118, 2214, 3034, 3177, 4551, 6354, 9102, 9531, 13061, 13653, 14473, 19062, 26122, 27306, 28946, 39183, 40959, 43419, 78366, 81918, 86838, 117549, 130257, 235098, 260514, 352647, 390771, 535501, 705294, 781542, 1071002, 1606503, 3213006, 4819509, 9639018, 14458527, 28917054]

約数ペア:

[(1, 28917054), (2, 14458527), (3, 9639018), (6, 4819509), (9, 3213006), (18, 1606503), (27, 1071002), (37, 781542), (41, 705294), (54, 535501), (74, 390771), (82, 352647), (111, 260514), (123, 235098), (222, 130257), (246, 117549), (333, 86838), (353, 81918), (369, 78366), (666, 43419), (706, 40959), (738, 39183), (999, 28946), (1059, 27306), (1107, 26122), (1517, 19062), (1998, 14473), (2118, 13653), (2214, 13061), (3034, 9531), (3177, 9102), (4551, 6354)]