28199192

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 39192808

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1559, 2261, 2584, 3118, 4522, 6236, 9044, 10913, 12472, 18088, 21826, 26503, 29621, 43652, 53006, 59242, 87304, 106012, 118484, 185521, 207347, 212024, 236968, 371042, 414694, 503557, 742084, 829388, 1007114, 1484168, 1658776, 2014228, 3524899, 4028456, 7049798, 14099596, 28199192]

約数ペア:

[(1, 28199192), (2, 14099596), (4, 7049798), (7, 4028456), (8, 3524899), (14, 2014228), (17, 1658776), (19, 1484168), (28, 1007114), (34, 829388), (38, 742084), (56, 503557), (68, 414694), (76, 371042), (119, 236968), (133, 212024), (136, 207347), (152, 185521), (238, 118484), (266, 106012), (323, 87304), (476, 59242), (532, 53006), (646, 43652), (952, 29621), (1064, 26503), (1292, 21826), (1559, 18088), (2261, 12472), (2584, 10913), (3118, 9044), (4522, 6236)]