28103617458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3141473}}^1$

素因数の和:3141559

約数の個数: 48

約数和(自身を含む): 70570071936

約数和(自身を除く): 42466454478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 3141473, 6282946, 9424419, 18848838, 21990311, 28273257, 43980622, 56546514, 65970933, 131941866, 197912799, 223044583, 395825598, 446089166, 669133749, 1338267498, 1561312081, 2007401247, 3122624162, 4014802494, 4683936243, 9367872486, 14051808729, 28103617458]

約数ペア:

[(1, 28103617458), (2, 14051808729), (3, 9367872486), (6, 4683936243), (7, 4014802494), (9, 3122624162), (14, 2007401247), (18, 1561312081), (21, 1338267498), (42, 669133749), (63, 446089166), (71, 395825598), (126, 223044583), (142, 197912799), (213, 131941866), (426, 65970933), (497, 56546514), (639, 43980622), (994, 28273257), (1278, 21990311), (1491, 18848838), (2982, 9424419), (4473, 6282946), (8946, 3141473)]