28831194

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 45300006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 857, 1246, 1602, 1714, 1869, 2403, 2571, 3738, 4806, 5142, 5607, 5999, 7713, 11214, 11998, 15426, 16821, 17997, 23139, 33642, 35994, 46278, 53991, 76273, 107982, 152546, 161973, 228819, 323946, 457638, 533911, 686457, 1067822, 1372914, 1601733, 2059371, 3203466, 4118742, 4805199, 9610398, 14415597, 28831194]

約数ペア:

[(1, 28831194), (2, 14415597), (3, 9610398), (6, 4805199), (7, 4118742), (9, 3203466), (14, 2059371), (18, 1601733), (21, 1372914), (27, 1067822), (42, 686457), (54, 533911), (63, 457638), (89, 323946), (126, 228819), (178, 161973), (189, 152546), (267, 107982), (378, 76273), (534, 53991), (623, 46278), (801, 35994), (857, 33642), (1246, 23139), (1602, 17997), (1714, 16821), (1869, 15426), (2403, 11998), (2571, 11214), (3738, 7713), (4806, 5999), (5142, 5607)]