28619415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 32033385

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 153, 165, 171, 179, 187, 209, 255, 285, 323, 495, 537, 561, 627, 765, 855, 895, 935, 969, 1045, 1611, 1615, 1683, 1881, 1969, 2685, 2805, 2907, 3043, 3135, 3401, 3553, 4845, 5907, 8055, 8415, 9129, 9405, 9845, 10203, 10659, 14535, 15215, 17005, 17721, 17765, 27387, 29535, 30609, 31977, 33473, 37411, 45645, 51015, 53295, 57817, 88605, 100419, 112233, 136935, 153045, 159885, 167365, 173451, 187055, 289085, 301257, 336699, 502095, 520353, 561165, 635987, 867255, 1506285, 1683495, 1907961, 2601765, 3179935, 5723883, 9539805, 28619415]

約数ペア:

[(1, 28619415), (3, 9539805), (5, 5723883), (9, 3179935), (11, 2601765), (15, 1907961), (17, 1683495), (19, 1506285), (33, 867255), (45, 635987), (51, 561165), (55, 520353), (57, 502095), (85, 336699), (95, 301257), (99, 289085), (153, 187055), (165, 173451), (171, 167365), (179, 159885), (187, 153045), (209, 136935), (255, 112233), (285, 100419), (323, 88605), (495, 57817), (537, 53295), (561, 51015), (627, 45645), (765, 37411), (855, 33473), (895, 31977), (935, 30609), (969, 29535), (1045, 27387), (1611, 17765), (1615, 17721), (1683, 17005), (1881, 15215), (1969, 14535), (2685, 10659), (2805, 10203), (2907, 9845), (3043, 9405), (3135, 9129), (3401, 8415), (3553, 8055), (4845, 5907)]