28081944

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 59009256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 53, 54, 66, 72, 88, 99, 106, 108, 132, 159, 198, 212, 216, 223, 264, 297, 318, 396, 424, 446, 477, 583, 594, 636, 669, 792, 892, 954, 1166, 1188, 1272, 1338, 1431, 1749, 1784, 1908, 2007, 2332, 2376, 2453, 2676, 2862, 3498, 3816, 4014, 4664, 4906, 5247, 5352, 5724, 6021, 6996, 7359, 8028, 9812, 10494, 11448, 11819, 12042, 13992, 14718, 15741, 16056, 19624, 20988, 22077, 23638, 24084, 29436, 31482, 35457, 41976, 44154, 47276, 48168, 58872, 62964, 66231, 70914, 88308, 94552, 106371, 125928, 130009, 132462, 141828, 176616, 212742, 260018, 264924, 283656, 319113, 390027, 425484, 520036, 529848, 638226, 780054, 850968, 1040072, 1170081, 1276452, 1560108, 2340162, 2552904, 3120216, 3510243, 4680324, 7020486, 9360648, 14040972, 28081944]

約数ペア:

[(1, 28081944), (2, 14040972), (3, 9360648), (4, 7020486), (6, 4680324), (8, 3510243), (9, 3120216), (11, 2552904), (12, 2340162), (18, 1560108), (22, 1276452), (24, 1170081), (27, 1040072), (33, 850968), (36, 780054), (44, 638226), (53, 529848), (54, 520036), (66, 425484), (72, 390027), (88, 319113), (99, 283656), (106, 264924), (108, 260018), (132, 212742), (159, 176616), (198, 141828), (212, 132462), (216, 130009), (223, 125928), (264, 106371), (297, 94552), (318, 88308), (396, 70914), (424, 66231), (446, 62964), (477, 58872), (583, 48168), (594, 47276), (636, 44154), (669, 41976), (792, 35457), (892, 31482), (954, 29436), (1166, 24084), (1188, 23638), (1272, 22077), (1338, 20988), (1431, 19624), (1749, 16056), (1784, 15741), (1908, 14718), (2007, 13992), (2332, 12042), (2376, 11819), (2453, 11448), (2676, 10494), (2862, 9812), (3498, 8028), (3816, 7359), (4014, 6996), (4664, 6021), (4906, 5724), (5247, 5352)]