28925344

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 36695456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 929, 973, 1112, 1858, 1946, 2224, 3716, 3892, 4448, 6503, 7432, 7784, 13006, 14864, 15568, 26012, 29728, 31136, 52024, 104048, 129131, 208096, 258262, 516524, 903917, 1033048, 1807834, 2066096, 3615668, 4132192, 7231336, 14462672, 28925344]

約数ペア:

[(1, 28925344), (2, 14462672), (4, 7231336), (7, 4132192), (8, 3615668), (14, 2066096), (16, 1807834), (28, 1033048), (32, 903917), (56, 516524), (112, 258262), (139, 208096), (224, 129131), (278, 104048), (556, 52024), (929, 31136), (973, 29728), (1112, 26012), (1858, 15568), (1946, 14864), (2224, 13006), (3716, 7784), (3892, 7432), (4448, 6503)]