28031748

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 68376000

約数和(自身を除く): 40344252

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 109, 116, 174, 218, 327, 348, 436, 654, 739, 1308, 1478, 2217, 2956, 3161, 4434, 6322, 8868, 9483, 12644, 18966, 21431, 37932, 42862, 64293, 80551, 85724, 128586, 161102, 241653, 257172, 322204, 483306, 966612, 2335979, 4671958, 7007937, 9343916, 14015874, 28031748]

約数ペア:

[(1, 28031748), (2, 14015874), (3, 9343916), (4, 7007937), (6, 4671958), (12, 2335979), (29, 966612), (58, 483306), (87, 322204), (109, 257172), (116, 241653), (174, 161102), (218, 128586), (327, 85724), (348, 80551), (436, 64293), (654, 42862), (739, 37932), (1308, 21431), (1478, 18966), (2217, 12644), (2956, 9483), (3161, 8868), (4434, 6322)]