28751296

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2261

約数の個数: 56

約数和(自身を含む): 67482720

約数和(自身を除く): 38731424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 2213, 3248, 4426, 6496, 8852, 12992, 15491, 17704, 30982, 35408, 61964, 64177, 70816, 123928, 128354, 141632, 247856, 256708, 449239, 495712, 513416, 898478, 991424, 1026832, 1796956, 2053664, 3593912, 4107328, 7187824, 14375648, 28751296]

約数ペア:

[(1, 28751296), (2, 14375648), (4, 7187824), (7, 4107328), (8, 3593912), (14, 2053664), (16, 1796956), (28, 1026832), (29, 991424), (32, 898478), (56, 513416), (58, 495712), (64, 449239), (112, 256708), (116, 247856), (203, 141632), (224, 128354), (232, 123928), (406, 70816), (448, 64177), (464, 61964), (812, 35408), (928, 30982), (1624, 17704), (1856, 15491), (2213, 12992), (3248, 8852), (4426, 6496)]