28554736

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 63604064

約数和(自身を除く): 35049328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1321, 1351, 1544, 2642, 2702, 3088, 5284, 5404, 9247, 10568, 10808, 18494, 21136, 21616, 36988, 73976, 147952, 254953, 509906, 1019812, 1784671, 2039624, 3569342, 4079248, 7138684, 14277368, 28554736]

約数ペア:

[(1, 28554736), (2, 14277368), (4, 7138684), (7, 4079248), (8, 3569342), (14, 2039624), (16, 1784671), (28, 1019812), (56, 509906), (112, 254953), (193, 147952), (386, 73976), (772, 36988), (1321, 21616), (1351, 21136), (1544, 18494), (2642, 10808), (2702, 10568), (3088, 9247), (5284, 5404)]