28014525

素因数分解:

$3^3\times 5^2\times 7^3\times {\mathrm{11}}^2$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 65968000

約数和(自身を除く): 37953475

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 121, 135, 147, 165, 175, 189, 225, 231, 245, 275, 297, 315, 343, 363, 385, 441, 495, 525, 539, 605, 675, 693, 735, 825, 847, 945, 1029, 1089, 1155, 1225, 1323, 1485, 1575, 1617, 1715, 1815, 1925, 2079, 2205, 2475, 2541, 2695, 3025, 3087, 3267, 3465, 3675, 3773, 4235, 4725, 4851, 5145, 5445, 5775, 5929, 6615, 7425, 7623, 8085, 8575, 9075, 9261, 10395, 11025, 11319, 12705, 13475, 14553, 15435, 16335, 17325, 17787, 18865, 21175, 22869, 24255, 25725, 27225, 29645, 33075, 33957, 38115, 40425, 41503, 46305, 51975, 53361, 56595, 63525, 72765, 77175, 81675, 88935, 94325, 101871, 114345, 121275, 124509, 148225, 160083, 169785, 190575, 207515, 231525, 266805, 282975, 363825, 373527, 444675, 509355, 571725, 622545, 800415, 848925, 1037575, 1120581, 1334025, 1867635, 2546775, 3112725, 4002075, 5602905, 9338175, 28014525]

約数ペア:

[(1, 28014525), (3, 9338175), (5, 5602905), (7, 4002075), (9, 3112725), (11, 2546775), (15, 1867635), (21, 1334025), (25, 1120581), (27, 1037575), (33, 848925), (35, 800415), (45, 622545), (49, 571725), (55, 509355), (63, 444675), (75, 373527), (77, 363825), (99, 282975), (105, 266805), (121, 231525), (135, 207515), (147, 190575), (165, 169785), (175, 160083), (189, 148225), (225, 124509), (231, 121275), (245, 114345), (275, 101871), (297, 94325), (315, 88935), (343, 81675), (363, 77175), (385, 72765), (441, 63525), (495, 56595), (525, 53361), (539, 51975), (605, 46305), (675, 41503), (693, 40425), (735, 38115), (825, 33957), (847, 33075), (945, 29645), (1029, 27225), (1089, 25725), (1155, 24255), (1225, 22869), (1323, 21175), (1485, 18865), (1575, 17787), (1617, 17325), (1715, 16335), (1815, 15435), (1925, 14553), (2079, 13475), (2205, 12705), (2475, 11319), (2541, 11025), (2695, 10395), (3025, 9261), (3087, 9075), (3267, 8575), (3465, 8085), (3675, 7623), (3773, 7425), (4235, 6615), (4725, 5929), (4851, 5775), (5145, 5445)]