28266240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 95806368

約数和(自身を除く): 67540128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 433, 480, 510, 544, 640, 680, 768, 816, 866, 960, 1020, 1088, 1280, 1299, 1360, 1632, 1732, 1920, 2040, 2165, 2176, 2598, 2720, 3264, 3464, 3840, 4080, 4330, 4352, 5196, 5440, 6495, 6528, 6928, 7361, 8160, 8660, 10392, 10880, 12990, 13056, 13856, 14722, 16320, 17320, 20784, 21760, 22083, 25980, 27712, 29444, 32640, 34640, 36805, 41568, 44166, 51960, 55424, 58888, 65280, 69280, 73610, 83136, 88332, 103920, 110415, 110848, 117776, 138560, 147220, 166272, 176664, 207840, 220830, 235552, 277120, 294440, 332544, 353328, 415680, 441660, 471104, 554240, 588880, 706656, 831360, 883320, 942208, 1177760, 1413312, 1662720, 1766640, 1884416, 2355520, 2826624, 3533280, 4711040, 5653248, 7066560, 9422080, 14133120, 28266240]

約数ペア:

[(1, 28266240), (2, 14133120), (3, 9422080), (4, 7066560), (5, 5653248), (6, 4711040), (8, 3533280), (10, 2826624), (12, 2355520), (15, 1884416), (16, 1766640), (17, 1662720), (20, 1413312), (24, 1177760), (30, 942208), (32, 883320), (34, 831360), (40, 706656), (48, 588880), (51, 554240), (60, 471104), (64, 441660), (68, 415680), (80, 353328), (85, 332544), (96, 294440), (102, 277120), (120, 235552), (128, 220830), (136, 207840), (160, 176664), (170, 166272), (192, 147220), (204, 138560), (240, 117776), (255, 110848), (256, 110415), (272, 103920), (320, 88332), (340, 83136), (384, 73610), (408, 69280), (433, 65280), (480, 58888), (510, 55424), (544, 51960), (640, 44166), (680, 41568), (768, 36805), (816, 34640), (866, 32640), (960, 29444), (1020, 27712), (1088, 25980), (1280, 22083), (1299, 21760), (1360, 20784), (1632, 17320), (1732, 16320), (1920, 14722), (2040, 13856), (2165, 13056), (2176, 12990), (2598, 10880), (2720, 10392), (3264, 8660), (3464, 8160), (3840, 7361), (4080, 6928), (4330, 6528), (4352, 6495), (5196, 5440)]