28143288

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 53625672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 372, 467, 486, 558, 648, 744, 837, 934, 972, 1116, 1401, 1674, 1868, 1944, 2232, 2511, 2802, 3348, 3736, 4203, 5022, 5604, 6696, 7533, 8406, 10044, 11208, 12609, 14477, 15066, 16812, 20088, 25218, 28954, 30132, 33624, 37827, 43431, 50436, 57908, 60264, 75654, 86862, 100872, 113481, 115816, 130293, 151308, 173724, 226962, 260586, 302616, 347448, 390879, 453924, 521172, 781758, 907848, 1042344, 1172637, 1563516, 2345274, 3127032, 3517911, 4690548, 7035822, 9381096, 14071644, 28143288]

約数ペア:

[(1, 28143288), (2, 14071644), (3, 9381096), (4, 7035822), (6, 4690548), (8, 3517911), (9, 3127032), (12, 2345274), (18, 1563516), (24, 1172637), (27, 1042344), (31, 907848), (36, 781758), (54, 521172), (62, 453924), (72, 390879), (81, 347448), (93, 302616), (108, 260586), (124, 226962), (162, 173724), (186, 151308), (216, 130293), (243, 115816), (248, 113481), (279, 100872), (324, 86862), (372, 75654), (467, 60264), (486, 57908), (558, 50436), (648, 43431), (744, 37827), (837, 33624), (934, 30132), (972, 28954), (1116, 25218), (1401, 20088), (1674, 16812), (1868, 15066), (1944, 14477), (2232, 12609), (2511, 11208), (2802, 10044), (3348, 8406), (3736, 7533), (4203, 6696), (5022, 5604)]