28780491768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113227}}^1$

素因数の和:113349

約数の個数: 128

約数和(自身を含む): 88046092800

約数和(自身を除く): 59265601032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 89, 102, 119, 136, 168, 178, 204, 238, 267, 356, 357, 408, 476, 534, 623, 712, 714, 952, 1068, 1246, 1428, 1513, 1869, 2136, 2492, 2856, 3026, 3738, 4539, 4984, 6052, 7476, 9078, 10591, 12104, 14952, 18156, 21182, 31773, 36312, 42364, 63546, 84728, 113227, 127092, 226454, 254184, 339681, 452908, 679362, 792589, 905816, 1358724, 1585178, 1924859, 2377767, 2717448, 3170356, 3849718, 4755534, 5774577, 6340712, 7699436, 9511068, 10077203, 11549154, 13474013, 15398872, 19022136, 20154406, 23098308, 26948026, 30231609, 40308812, 40422039, 46196616, 53896052, 60463218, 70540421, 80617624, 80844078, 107792104, 120926436, 141080842, 161688156, 171312451, 211621263, 241852872, 282161684, 323376312, 342624902, 423242526, 513937353, 564323368, 685249804, 846485052, 1027874706, 1199187157, 1370499608, 1692970104, 2055749412, 2398374314, 3597561471, 4111498824, 4796748628, 7195122942, 9593497256, 14390245884, 28780491768]

約数ペア:

[(1, 28780491768), (2, 14390245884), (3, 9593497256), (4, 7195122942), (6, 4796748628), (7, 4111498824), (8, 3597561471), (12, 2398374314), (14, 2055749412), (17, 1692970104), (21, 1370499608), (24, 1199187157), (28, 1027874706), (34, 846485052), (42, 685249804), (51, 564323368), (56, 513937353), (68, 423242526), (84, 342624902), (89, 323376312), (102, 282161684), (119, 241852872), (136, 211621263), (168, 171312451), (178, 161688156), (204, 141080842), (238, 120926436), (267, 107792104), (356, 80844078), (357, 80617624), (408, 70540421), (476, 60463218), (534, 53896052), (623, 46196616), (712, 40422039), (714, 40308812), (952, 30231609), (1068, 26948026), (1246, 23098308), (1428, 20154406), (1513, 19022136), (1869, 15398872), (2136, 13474013), (2492, 11549154), (2856, 10077203), (3026, 9511068), (3738, 7699436), (4539, 6340712), (4984, 5774577), (6052, 4755534), (7476, 3849718), (9078, 3170356), (10591, 2717448), (12104, 2377767), (14952, 1924859), (18156, 1585178), (21182, 1358724), (31773, 905816), (36312, 792589), (42364, 679362), (63546, 452908), (84728, 339681), (113227, 254184), (127092, 226454)]