28926588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 75644800

約数和(自身を除く): 46718212

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 439, 578, 646, 867, 878, 969, 1156, 1292, 1317, 1734, 1756, 1938, 2634, 3468, 3876, 5268, 5491, 7463, 8341, 10982, 14926, 16473, 16682, 21964, 22389, 25023, 29852, 32946, 33364, 44778, 50046, 65892, 89556, 100092, 126871, 141797, 253742, 283594, 380613, 425391, 507484, 567188, 761226, 850782, 1522452, 1701564, 2410549, 4821098, 7231647, 9642196, 14463294, 28926588]

約数ペア:

[(1, 28926588), (2, 14463294), (3, 9642196), (4, 7231647), (6, 4821098), (12, 2410549), (17, 1701564), (19, 1522452), (34, 850782), (38, 761226), (51, 567188), (57, 507484), (68, 425391), (76, 380613), (102, 283594), (114, 253742), (204, 141797), (228, 126871), (289, 100092), (323, 89556), (439, 65892), (578, 50046), (646, 44778), (867, 33364), (878, 32946), (969, 29852), (1156, 25023), (1292, 22389), (1317, 21964), (1734, 16682), (1756, 16473), (1938, 14926), (2634, 10982), (3468, 8341), (3876, 7463), (5268, 5491)]