28649160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 69328440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 647, 738, 820, 984, 1080, 1107, 1230, 1294, 1476, 1640, 1845, 1941, 2214, 2460, 2588, 2952, 3235, 3690, 3882, 4428, 4920, 5176, 5535, 5823, 6470, 7380, 7764, 8856, 9705, 11070, 11646, 12940, 14760, 15528, 17469, 19410, 22140, 23292, 25880, 26527, 29115, 34938, 38820, 44280, 46584, 53054, 58230, 69876, 77640, 79581, 87345, 106108, 116460, 132635, 139752, 159162, 174690, 212216, 232920, 238743, 265270, 318324, 349380, 397905, 477486, 530540, 636648, 698760, 716229, 795810, 954972, 1061080, 1193715, 1432458, 1591620, 1909944, 2387430, 2864916, 3183240, 3581145, 4774860, 5729832, 7162290, 9549720, 14324580, 28649160]

約数ペア:

[(1, 28649160), (2, 14324580), (3, 9549720), (4, 7162290), (5, 5729832), (6, 4774860), (8, 3581145), (9, 3183240), (10, 2864916), (12, 2387430), (15, 1909944), (18, 1591620), (20, 1432458), (24, 1193715), (27, 1061080), (30, 954972), (36, 795810), (40, 716229), (41, 698760), (45, 636648), (54, 530540), (60, 477486), (72, 397905), (82, 349380), (90, 318324), (108, 265270), (120, 238743), (123, 232920), (135, 212216), (164, 174690), (180, 159162), (205, 139752), (216, 132635), (246, 116460), (270, 106108), (328, 87345), (360, 79581), (369, 77640), (410, 69876), (492, 58230), (540, 53054), (615, 46584), (647, 44280), (738, 38820), (820, 34938), (984, 29115), (1080, 26527), (1107, 25880), (1230, 23292), (1294, 22140), (1476, 19410), (1640, 17469), (1845, 15528), (1941, 14760), (2214, 12940), (2460, 11646), (2588, 11070), (2952, 9705), (3235, 8856), (3690, 7764), (3882, 7380), (4428, 6470), (4920, 5823), (5176, 5535)]