28445172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11677}}^1$

素因数の和:11720

約数の個数: 48

約数和(自身を含む): 78476160

約数和(自身を除く): 50030988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 11677, 23354, 35031, 46708, 70062, 81739, 140124, 163478, 245217, 326956, 338633, 490434, 677266, 980868, 1015899, 1354532, 2031798, 2370431, 4063596, 4740862, 7111293, 9481724, 14222586, 28445172]

約数ペア:

[(1, 28445172), (2, 14222586), (3, 9481724), (4, 7111293), (6, 4740862), (7, 4063596), (12, 2370431), (14, 2031798), (21, 1354532), (28, 1015899), (29, 980868), (42, 677266), (58, 490434), (84, 338633), (87, 326956), (116, 245217), (174, 163478), (203, 140124), (348, 81739), (406, 70062), (609, 46708), (812, 35031), (1218, 23354), (2436, 11677)]