28916827452

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{26261}}^1$

素因数の和:26763

約数の個数: 72

約数和(自身を含む): 74276289360

約数和(自身を除く): 45359461908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 419, 438, 657, 838, 876, 1257, 1314, 1676, 2514, 2628, 3771, 5028, 7542, 15084, 26261, 30587, 52522, 61174, 78783, 91761, 105044, 122348, 157566, 183522, 236349, 275283, 315132, 367044, 472698, 550566, 945396, 1101132, 1917053, 3834106, 5751159, 7668212, 11003359, 11502318, 17253477, 22006718, 23004636, 33010077, 34506954, 44013436, 66020154, 69013908, 99030231, 132040308, 198060462, 396120924, 803245207, 1606490414, 2409735621, 3212980828, 4819471242, 7229206863, 9638942484, 14458413726, 28916827452]

約数ペア:

[(1, 28916827452), (2, 14458413726), (3, 9638942484), (4, 7229206863), (6, 4819471242), (9, 3212980828), (12, 2409735621), (18, 1606490414), (36, 803245207), (73, 396120924), (146, 198060462), (219, 132040308), (292, 99030231), (419, 69013908), (438, 66020154), (657, 44013436), (838, 34506954), (876, 33010077), (1257, 23004636), (1314, 22006718), (1676, 17253477), (2514, 11502318), (2628, 11003359), (3771, 7668212), (5028, 5751159), (7542, 3834106), (15084, 1917053), (26261, 1101132), (30587, 945396), (52522, 550566), (61174, 472698), (78783, 367044), (91761, 315132), (105044, 275283), (122348, 236349), (157566, 183522)]