28563864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 84214080

約数和(自身を除く): 55650216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 107, 147, 168, 196, 214, 227, 294, 321, 392, 428, 454, 588, 642, 681, 749, 856, 908, 1176, 1284, 1362, 1498, 1589, 1816, 2247, 2568, 2724, 2996, 3178, 4494, 4767, 5243, 5448, 5992, 6356, 8988, 9534, 10486, 11123, 12712, 15729, 17976, 19068, 20972, 22246, 24289, 31458, 33369, 38136, 41944, 44492, 48578, 62916, 66738, 72867, 88984, 97156, 125832, 133476, 145734, 170023, 194312, 266952, 291468, 340046, 510069, 582936, 680092, 1020138, 1190161, 1360184, 2040276, 2380322, 3570483, 4080552, 4760644, 7140966, 9521288, 14281932, 28563864]

約数ペア:

[(1, 28563864), (2, 14281932), (3, 9521288), (4, 7140966), (6, 4760644), (7, 4080552), (8, 3570483), (12, 2380322), (14, 2040276), (21, 1360184), (24, 1190161), (28, 1020138), (42, 680092), (49, 582936), (56, 510069), (84, 340046), (98, 291468), (107, 266952), (147, 194312), (168, 170023), (196, 145734), (214, 133476), (227, 125832), (294, 97156), (321, 88984), (392, 72867), (428, 66738), (454, 62916), (588, 48578), (642, 44492), (681, 41944), (749, 38136), (856, 33369), (908, 31458), (1176, 24289), (1284, 22246), (1362, 20972), (1498, 19068), (1589, 17976), (1816, 15729), (2247, 12712), (2568, 11123), (2724, 10486), (2996, 9534), (3178, 8988), (4494, 6356), (4767, 5992), (5243, 5448)]