28393668

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{27197}}^1$

素因数の和:27236

約数の個数: 36

約数和(自身を含む): 74250540

約数和(自身を除く): 45856872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 27197, 54394, 81591, 108788, 163182, 244773, 326364, 489546, 788713, 979092, 1577426, 2366139, 3154852, 4732278, 7098417, 9464556, 14196834, 28393668]

約数ペア:

[(1, 28393668), (2, 14196834), (3, 9464556), (4, 7098417), (6, 4732278), (9, 3154852), (12, 2366139), (18, 1577426), (29, 979092), (36, 788713), (58, 489546), (87, 326364), (116, 244773), (174, 163182), (261, 108788), (348, 81591), (522, 54394), (1044, 27197)]