28420084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 63213696

約数和(自身を除く): 34793612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1741, 2332, 3482, 4081, 6964, 8162, 12187, 16324, 19151, 24374, 38302, 48748, 76604, 92273, 134057, 184546, 268114, 369092, 536228, 645911, 1015003, 1291822, 2030006, 2583644, 4060012, 7105021, 14210042, 28420084]

約数ペア:

[(1, 28420084), (2, 14210042), (4, 7105021), (7, 4060012), (11, 2583644), (14, 2030006), (22, 1291822), (28, 1015003), (44, 645911), (53, 536228), (77, 369092), (106, 268114), (154, 184546), (212, 134057), (308, 92273), (371, 76604), (583, 48748), (742, 38302), (1166, 24374), (1484, 19151), (1741, 16324), (2332, 12187), (3482, 8162), (4081, 6964)]